What Is the Standard O-Ring Size in mm?

Struggling to find the right O-ring size for your application? Choosing a non-standard size can cause leaks, misalignment, or premature failure.

Standard O-ring sizes in millimeters are defined by global sizing systems such as ISO 3601, with common inside diameters ranging from 1 mm to over 400 mm and cross-sections from 1 mm to 8.4 mm.

O-ring standard size chart
O-ring standard sizes

Let’s break down the global sizing standards and help you select the correct O-ring dimensions for your sealing needs.

What Are the Standard O-Ring Size Systems?

Confused by AS568 vs. ISO vs. BS sizes?

The most widely used O-ring size standards are ISO 3601 (metric), AS568 (inch-based, USA), and BS1806 (UK). ISO 3601 defines O-rings using inside diameter (ID) and cross-sectional diameter (CS) in millimeters.

🌍 O-Ring Standards Overview:

Standard Region Units Used Notes
ISO 36011 International Millimeter Widely used in Europe and Asia
AS5682 USA Inch Common in industrial U.S. systems
BS18063 United Kingdom Inch Often replaced by ISO 3601

How Are O-Rings Measured in mm?

Not sure how to measure an O-ring?

O-rings are defined by two dimensions: the inner diameter (ID) and the cross-sectional thickness (CS), both measured in millimeters.

how to measure O-rings
O-ring measuring with caliper

🛠️ Example:

  • A metric O-ring labeled 20 × 2.5 means:
    • Inside Diameter = 20 mm
    • Cross Section = 2.5 mm

Use a digital caliper4 to measure accurately. If the O-ring is stretched or swollen, refer to part drawings or manufacturer datasheets5.

Common ISO 3601 O-Ring Sizes6 in mm

Looking for the most typical sizes?

Here’s a selection of common standard metric O-ring sizes under ISO 3601:

ISO Size Code Inside Diameter (ID) Cross-Section (CS)
001 1.00 mm 1.00 mm
006 2.90 mm 1.78 mm
012 6.07 mm 1.78 mm
020 9.19 mm 1.78 mm
030 12.42 mm 2.62 mm
040 15.60 mm 3.53 mm
050 20.22 mm 3.53 mm
100 31.42 mm 5.33 mm
200 52.07 mm 5.33 mm

Why Standard O-Ring Sizes Matter?

Still thinking about customizing your size?

Using a standard O-ring size ensures compatibility with commercial groove designs, reduces lead time, and lowers production cost.

✅ Benefits of ISO Standard Sizes7:

  • Immediate availability from stock
  • No tooling costs for molds
  • Predictable compression set behavior
  • Easy to design groove dimensions
  • Meets DIN, SAE, and JIS equipment specs

Julong Rubber O-Ring Size Chart & Materials

Looking for a reliable supplier of metric O-rings8 with stable material quality9 and custom options? At Julong Rubber, we offer a wide range of standard and non-standard O-rings in NBR, FKM, Silicone, and more.

Our O-rings are manufactured with precision to ensure consistent sealing performance in hydraulic, automotive, and HVAC systems.

🧰 Julong Rubber O-Ring Dimension & Material Overview

Part No. Material Dimension (mm)
V7002KF FKM 0.38×1.4
V7002KF FKM/VITON 0.38×1.4
S5087RU Silicone 0.5×0.4
S5087RU Silicone 0.5×0.4
S5087R Silicone 0.5×0.4
S5087Ku Silicone 0.55×0.35
V7002KF FKM/VITON 0.6×1.2
E7006K EPDM 0.7×0.5
V7002KF FKM/VITON 0.75×1.2
V5505K FKM/VITON 0.8×0.4
HN5502KF HNBR 0.8×0.6
S70 Silicone 0.8×1
FS5001K Fluorosilicone 0.85×0.55
V6002K FKM/VITON 0.9×0.8
HN5502KF HNBR 0.9×0.8
HN6001K HNBR 0.9×0.8
V7028K FKM/VITON 0.9×1.4
E7024UP EPDM 0.9×2
E7006K EPDM 1×0.5
HN5502KF HNBR 1×1
HN5502KF HNBR 1×1
S5020RF Silicone 1×1
E7501K EPDM 1×1.3
V75 FKM/VITON 1×1.85
V7521O FKM/VITON 1×2
FS5005T Fluorosilicone 1.05×0.7
V7002KF FKM/VITON 1.05×1.55
V7521O FKM/VITON 1.06×1.27
S7004T Silicone 1.07×1.27
E7002KP EPDM 1.1×0.5
FS5501K Fluorosilicone 1.1×0.73
V6001KF FKM/VITON 1.2×0.8
S6003K Silicone 1.2×0.8
NBR 1.2×1
E7003KP EPDM 1.2×1.2
XS7501K FKM/VITON 1.3×0.7
XS7501K FKM/VITON 1.35×0.7
V7503K FKM/VITON 1.4×1
V7015G FKM/VITON 1.5×0.5
XS7501K FKM/VITON 1.5×0.7
XS7501K FKM/VITON 1.5×0.8
V7521O FKM/VITON 1.5×1.1
S5020RF Silicone 1.5×1
V7503K FKM/VITON 1.5×1
HNBR70 HNBR 1.5×1.5
V7505K FKM/VITON 1.5×1.6
V7505K FKM/VITON 1.5×1.6
S7507T FKM/VITON 1.57×1.25
S7507T Silicone 1.65×1.15
FF7302K Perfluoro rubber 1.7×0.6
E7006K EPDM 1.7×1.9
NBR 1.78×1.02
HN7006K HNBR 1.8×0.7
V7002KF FKM/VITON 1.8×1.2
V7521O FKM/VITON 1.8×1.3
E6505KP EPDM 1.8×1.8
S5001T Silicone 1.9×0.8
S5087R Silicone 2×0.5
V6001KF FKM/VITON 2×0.8
FV7007K FKM/VITON 2×1
V7511G FKM/VITON 2×1
HN7018B HNBR 2×1.5
HN7009K HNBR 2×1.5
E7501K EPDM 2×1.65
FV7007K FKM/VITON 2×1.8
FF7302K Perfluoro rubber 2×1.8
FV7007K FKM/VITON 2×1.8
E6028KP EPDM 2×2
V7503K FKM/VITON 2.1×1.2
V7092K FKM/VITON 2.2×0.8
V7028K FKM/VITON 2.2×0.9
V7504K FKM/VITON 2.2×1
V7022OF FKM/VITON 2.2×1.15
E6005KP EPDM 2.2×1.5
V7523O FKM/VITON 2.2×1.9
N7002K HNBR 2.23×0.71
HN7009K HNBR 2.24×1.8
E7041KP EPDM 2.25×0.84
E7041KP EPDM 2.25×0.84
V7098KL FKM/VITON 2.3×0.8
V7061OL FKM/VITON 2.3×0.8
V7098KL FKM/VITON 2.3×0.8
V7099K FKM/VITON 2.3×1.5
N7074K NBR 2.4×1.2
S7020RF Silicone 2.4×1.9
HN8501K HNBR 2.4×2.2
S5087RU Silicone 2.5×0.4
S5087R Silicone 2.5×0.4
E5001KF EPDM 2.5×1.0
V7513G FKM/VITON 2.5×1.2
(no code) FKM/VITON 2.5×1.2
V7513G FKM/VITON 2.5×1.2
V7028K FKM/VITON 2.5×1.25
(no code) NBR 2.5×1.5
HN5502KF/HN7009K HNBR 2.5×1.5
V7503K FKM/VITON 2.5×1.75
V7503K FKM/VITON 2.5×1.8
E7006K EPDM 2.5×1.9
V7074O FKM/VITON 2.5×2
E7015KP EPDM 2.5×2
E7002KP EPDM 2.5×2
V7028K FKM/VITON 2.52×1.25
V7503K FKM/VITON 2.54×2.54
SV7001KM FKM/VITON 2.57×1.78
FS5012G Fluorosilicone 2.57×1.78
N7074K NBR 2.6×1.2
V7028K FKM/VITON 2.6×1.8
N70 NBR 2.6×1.9
E7002KP EPDM 2.6×2
V6001KF FKM/VITON 2.61×1.6
XS7505K FKM/VITON 2.65×1.05
N7074K NBR 2.7×1.2
N7074K NBR 2.7×1.5
V90 FKM/VITON 2.7×2.65
V7503K FKM/VITON 2.8×1.3
FS7004K Fluorosilicone 2.8×1.8
HN7512G HNBR 2.8×1.9
V7503K FKM/VITON 2.84×2.62
S5087R Silicone 2.86×0.4
V7021O FKM/VITON 2.9×0.55
E7003KP EPDM 2.9×1.35
FV8002K FKM/VITON 2.9×1.78
HN8001K HNBR 3×0.4
E6505KP EPDM 3×0.6
E7002KP EPDM 3×0.8
XS7501K FKM/VITON 3×1
HN5502KF HNBR 3×1
V7061OL FKM/VITON 3×1
V5002KF FKM/VITON 3×1.5
XS9001K FKM/VITON 3×1.65
V6503K FKM/VITON 3×1.8
FF7001K Perfluoro rubber 3×2
FV7007K FKM/VITON 3×2.5
N7003K NBR 3.18×1.42
XS7501K FKM/VITON 3.2×1.35
V7002KF FKM/VITON 3.2×1.5
E6505KP EPDM 3.2×1.8
E6505KP EPDM 3.2×1.9
FS6501U Fluorosilicone 3.2×2.2
E7002KP EPDM 3.2×2.4
S3005B Silicone 3.4×1.1
V7544O FKM/VITON 3.4×1.2
V7503K FKM/VITON 3.4×2.5
E7003KP EPDM 3.5×0.75
S7004T Silicone 3.5×1
V7026O FKM/VITON 3.5×1.3
HN7001K HNBR 3.5×1.5
XS6504R FKM/VITON 3.5×1.9
V7503K FKM/VITON 3.5×2
FKM75 FKM/VITON 3.5×2.5
V7001K FKM/VITON 3.5×2.35
V7003K FKM/VITON 3.5×2.4
E6505KP EPDM 3.5×2.4
VV7503K FKM/VITON 3.5×2.5
FKM/VITON 3.55×1.8
NBR70 NBR 3.56×1.6
V7028K FKM/VITON 3.6×1.2
E7008KP EPDM 3.6×1.25
V7521O FKM/VITON 3.62×2.62
FKM/VITON 3.63×1.78
V9002K FKM/VITON 3.65×1.1
FKM/VITON 3.68×1.78
V6503K FKM/VITON 3.7×2.5
E6505KP EPDM 3.8×1.2
V6502G FKM/VITON 3.8×1.25
E7301BPQ EPDM 3.8×1.8
FKM/VITON 3.8×1.9
HN7512G HNBR 3.8×2
S6044G Silicone 3.9×0.7
V7035K FKM/VITON 3.9×1.8
S5087RU Silicone 4×0.5
S5013K Silicone 4×0.55
SV7001KJM FKM/VITON 4×1
HN7009K HNBR 4×1.2
HN7009K HNBR 4×1.3
V7018K FKM/VITON 4×1.5
V7035K FKM/VITON 4×1.55
N7003K NBR 4×1.8
V7521O FKM/VITON 4×2
V7503K FKM/VITON 4×2.5
V7503K FKM/VITON 4×2.65
FF7302K Perfluoro rubber 4×3
XS7501K FKM/VITON 4.1×2
V7015G FKM/VITON 4.2×1.1
S6001K Silicone 4.2*1.2
FV8001K FKM/VITON 4.2*1.2
E6505KP EPDM 4.2*1.8
E6507KP EPDM 4.2*1.9
N7074K NBR 4.2*1.9
V7521O FKM/VITON 4.2*2.2
E6507KP EPDM 4.3*0.5
V7521O FKM/VITON 4.3*1
N7074K HNBR 4.3*1.9
V7523O FKM/VITON 4.3*2
FKM/VITON 4.4*1.6
FKM/VITON 4.4*2.2
FS7501K Fluorosilicone 4.42*2.62
V7503K FKM/VITON 4.47*1.78
V6523O FKM/VITON 4.47*1.78
FKM/VITON 4.5*0.5
V5021OF FKM/VITON 4.5*1
FKM/VITON 4.5*1
HN7511G HNBR 4.5*1.5
V7521O FKM/VITON 4.5*2
V8001K FKM/VITON 4.5*2
V7521O FKM/VITON 4.5*2
V7521O FKM/VITON 4.5*2.5
V7521O FKM/VITON 4.5*2.65
XS8801K FKM/VITON 4.6*1.4
V7503K FKM/VITON 4.6*2.2
V7503K FKM/VITON 4.7*1.02
V6001KF FKM/VITON 4.7*1.1
FKM/VITON 4.7*1.42
V5001K FKM/VITON 4.7*1.8
V5001K FKM/VITON 4.7*1.8
V7503K FKM/VITON 4.75*0.3
V7503K FKM/VITON 4.75*0.3
FKM/VITON 4.76*1.78
E6505KP EPDM 4.8*1.2
E6505KP EPDM 4.8*1.2
FV7007K High fluororubber 4.8*1.6
V7521O FKM/VITON 4.8*1.9
FKM/VITON 4.8*1.9
E7003KP EPDM 4.8*1.9
SV7001KM FKM/VITON 4.8*2.1
HN7501K HNBR 4.9*1.84
FKM/VITON 5*0.5
E7006K EPDM 5*0.6
S5003KF Silicone 5*0.6
E7003KP EPDM 5*0.7
S7087R Silicone 5*0.8
FKM/VITON 5*1
E7003KP EPDM 5*1
V7503K FKM/VITON 5*1.1
V7523O FKM/VITON 5*1.1
V7521O FKM/VITON 5*1.2
V7503K FKM/VITON 5*1.5
S6003K Silicone 5*1.5
N6001K NBR 5*1.8
V70 FKM/VITON 5*1.8
E6505KP EPDM 5*1.8
FS7011G Fluorosilicone 5*2
V7503K FKM/VITON 5*2
V7503K FKM/VITON 5*2
E6505KP EPDM 5*2
E6505KP EPDM 5*2
V7516G FKM/VITON 5*2.5
FKM75 FKM/VITON 5*2.5
V7521O FKM/VITON 5*2.65
V7521O FKM/VITON 5*2.8
E7015KP EPDM 5*3
E7015KP EPDM 5*3
FKM/VITON 5.07*0.81
HN5502KF HNBR 5.1*0.6
HN5502KF HNBR 5.1*0.6
HN5502KF HNBR 5.1*0.6
V7503K FKM/VITON 5.1*2.1
V7523K FKM/VITON 5.1*2.1
S7001K Silicone 5.2*1.2
S5100K Silicone 5.2*1.6
V7503K FKM/VITON 5.2*1.7
V7503K FKM/VITON 5.2*1.9
FKM/VITON 5.2*2.2
V7026O FKM/VITON 5.2*2.4
V5801O FKM/VITON 5.2*2.7
S5302W Silicone 5.23*2.62
E7501K EPDM 5.3*1.8
V5002KF FKM/VITON 5.4*0.3
V7092K FKM/VITON 5.4*0.8
E6003KP EPDM 5.4*1
N7003K NBR 5.4*1.8
FS7011G Fluorosilicone 5.4*1.8
N7001 NBR 5.4*1.9
N7003K NBR 5.5*1
HN6003K HNBR 5.5*1.5
HN6003K HNBR 5.5*1.5
HN7511G HNBR 5.5*1.5
E7002KP EPDM 5.5*1.5
E7002KP EPDM 5.5*1.5
V8501K FKM/VITON 5.5*1.6
FV8001K FKM/VITON 5.5*1.8
V7503K FKM/VITON 5.5*2
N7003K NBR 5.5*2.5
V7521O FKM/VITON 5.5*2.8
V7100E FKM/VITON 5.55*1.46
V7100E FKM/VITON 5.55*1.5
FS5005K Fluorosilicone 5.6*0.9
V7523O FKM/VITON 5.6*1
HN7512G HNBR 5.6*1.7
FKM/VITON 5.6*1.8
E6505KP EPDM 5.6*1.8
E6505KP EPDM 5.6*2
P7011G ACM 5.7*1.4
V7002KF FKM/VITON 5.7*1.6
V7002KF FKM/VITON 5.7*1.6
FKM/VITON 5.7*2.65
N7001K NBR 5.8*1.2
V7092K FKM/VITON 5.8*1.8
FF7302K Perfluoro rubber 5.8*1.8
FKM/VITON 5.8*1.9
V7028K FKM/VITON 5.9*1.05
V7012G FKM/VITON 5.9*5.2
S5001K Silicone 6*0.4
E7006KP EPDM 6*0.5
NBR 6*0.6
N6001K NBR 6*0.7
V7521O FKM/VITON 6*1
V7523O FKM/VITON 6*1
V7304K FKM/VITON 6*1
V7523O FKM/VITON 6*1.2
FS7008Y Fluorosilicone 6*1.5
E7024UP EPDM 6*1.5
E7301BPQ EPDM 6*1.5
E7024UP EPDM 6*1.5
FS7008Y Fluorosilicone 6*1.5
S7082R Silicone 6*1.6
S7082R Silicone 6*1.6
S7082R Silicone 6*1.65
FS6508Y/V6528O Fluorosilicone/FKM/VITON 6*1.65
FKM FKM/VITON 6*1.65
FS6508Y/XS6521O Fluorosilicone 6*1.65
V6532O FKM/VITON 6*1.65
E6505KP EPDM 6*1.7
E6505KP EPDM 6*1.7
E6505KP EPDM 6*1.7
E6505KP EPDM 6*1.75
E6505KP EPDM 6*1.75
N70 NBR 6*1.8
E6505KP EPDM 6*1.8
E6505KP EPDM 6*1.8
N7001K NBR 6*1.9
HN70 HNBR 6*2
E6015KP EPDM 6*2
E6015KP EPDM 6*2
E7003KP EPDM 6*2
V7503K FKM/VITON 6*2.65
V7026O FKM/VITON 6*2.7
V7026O FKM/VITON 6*2.7
FKM70 FKM/VITON 6*3
FS7011G Fluorosilicone 6*3
V7503K FKM/VITON 6*3.5
FS7001K Fluorosilicone 60*5.3
HN7511G HNBR 6.02*2.62
FKM/VITON 6.07*1.78
E7003KP EPDM 6.07*1.78
V7523O FKM/VITON 6.09*2.2
V7523O-02 FKM/VITON 6.09*2.2
FS5003Y Fluorosilicone 6.15*0.77
HN5502KF HNBR 6.2*0.8
V7503K FKM/VITON 6.2*0.8
FS6001K Fluorosilicone 6.2*1
HN5502KF HNBR 6.2*1
V5002KF FKM/VITON 6.2*1
V7018K FKM/VITON 6.2*1.6
FS7011G Fluorosilicone 6.2*1.8
HN6501K HNBR 6.2*1.8
FKM/VITON 6.2*1.9
HN7512G HNBR 6.2*1.9
V7527O FKM/VITON 6.2*2.2
HN6002O HNBR 6.2*2.2
V7521O FKM/VITON 6.2*2.2
FKM/VITON 6.2*2.4
V7521O FKM/VITON 6.2*2.4
V6503K FKM/VITON 6.3*2
V6503K FKM/VITON 6.3*2
LV7002O FKM/VITON 6.3*2.3
V7001K FKM/VITON 6.3*4.2
V7503K FKM/VITON 6.35*0.3
V7503K FKM/VITON 6.35*0.3
FKM/VITON 6.4*1.2
V7018K FKM/VITON 6.4*1.7
V6503K FKM/VITON 6.4*4.26
HN5502KF HNBR 6.5*0.45
FKM/VITON 6.5*0.6
V7088KL FKM/VITON 6.5*0.7
N7003K NBR 6.5*1
HN7006KM HNBR 6.5*1.22
V7503K FKM/VITON 6.5*1.25
S7001K Silicone 6.5*1.5
E6028KP EPDM 6.5*1.5
S5086R Silicone 6.5*1.8
E6505KP EPDM 6.5*1.8
FKM/VITON 6.5*1.9
S5001K Silicone 6.5*2
V7503K FKM/VITON 6.5*2
V7026O FKM/VITON 6.5*2.5
V5021OF FKM/VITON 6.5*2.5
V6503K FKM/VITON 6.58*4.27
HN5502KF HNBR 6.6*0.4
V7007K FKM/VITON 6.6*1.2
V7030A FKM/VITON 6.6*1.3
V5512O FKM/VITON 6.6*2.2
V5512O FKM/VITON 6.6*2.2
FKM/VITON 6.6*2.4
V70 FKM/VITON 6.6*4.2
V7034 B FKM/VITON 6.6*4.2
V7503K FKM/VITON 6.65*4.92
V7503K FKM/VITON 6.7*1.45
V6523O FKM/VITON 6.7*2
V7503K FKM/VITON 6.75*0.3
HN5502KF HNBR 6.8*0.3
HN5502KF HNBR 6.8*0.4
HN5502KF HNBR 6.8*0.4
V5002KF FKM/VITON 6.8*0.5
HN5502KF HNBR 6.8*0.5
FS5005K Fluorosilicone 6.8*0.77
P7011G ACM 6.8*1.4
P7011G ACM 6.8*1.4
HNBR 6.8*1.78
HN7512G HNBR 6.8*1.78
FKM/VITON 6.8*1.9
V6503K FKM/VITON 6.8*1.9
V7504K FKM/VITON 6.8*3
HN5502KF HNBR 6.9*0.4
NHN7001K HNBR 6.9*1.8
FKM/VITON 6.95*2.4
FF8001K Perfluoro rubber 6.95*2.65
V7503K FKM/VITON 7*0.3
LV7003O FKM/VITON 6.3*2.4
V7001K FKM/VITON 6.3*4.3
V7503K FKM/VITON 6.35*0.3
V7503K FKM/VITON 6.35*0.3
FKM/VITON 6.4*1.12
V7018K FKM/VITON 6.4*1.17
N7024K NBR 7*1
LFS6006K Fluorosilicone 7*1
V7521O FKM/VITON 7*1.2
V7521O FKM/VITON 7*1.35
E7062WP EPDM 7*1.4
N7074K NBR 7*1.5
V6507G FKM/VITON 7*1.5
FKM75 FKM/VITON 7*1.5
FKM/VITON 7*1.6
FS7001K Fluorosilicone 7*1.7
FS7001K Fluorosilicone 7*1.7
V7503K FKM/VITON 7*1.8
FKM/VITON 7*2
V7524O FKM/VITON 7*2.4
S6020R/S6003K Silicone 7*2.5
FKM/VITON 7*2.5
V7521O FKM/VITON 7*3.5
V7521O FKM/VITON 7.1*1
FKM/VITON 7.1*2.7
V7521O FKM/VITON 7.1*2.7
V7521O FKM/VITON 7.1*2.7
FKM/VITON 7.14*1.6
V7521O FKM/VITON 7.2*1.2
P7011G ACM 7.2*1.4
P7011G ACM 7.2*1.4
P7011G ACM 7.2*1.4
HNBR 7.2*1.9
HN7512G HNBR 7.2*1.9
HNBR 7.2*1.9
V7513G FKM/VITON 7.2*2.2
V7521O FKM/VITON 7.2*3.5
V7521O FKM/VITON 7.2*3.5
V7088KL FKM/VITON 7.25*2.6
V7088KL/V7100YL FKM/VITON 7.25*2.6
AE7001K EPDM 7.35*1.8
E6507KP EPDM 7.4*0.8
EPDM 7.48*1.62
V7503K FKM/VITON 7.5*0.5
E7003KP EPDM 7.5*0.75
FV7007K FKM/VITON 7.5*1
V7513G FKM/VITON 7.5*1.5
E7003KP EPDM 7.5*1.5
XS7501K FKM/VITON 7.5*1.71
V7503K FKM/VITON 7.5*1.8
V6803KL FKM/VITON 7.5*1.8
E7006K EPDM 7.5*1.9
FS7008Y Fluorosilicone 7.5*2
E6503BP EPDM 7.5*2
V6056K FKM/VITON 7.5*2
V6503G FKM/VITON 7.5*2
V6532O FKM/VITON 7.5*2
V6503G FKM/VITON 7.5*2
V6522K FKM/VITON 7.5*2
FS7008Y/FS7012Y Fluorosilicone 7.5*2
V6056K FKM/VITON 7.5*2
E6505KP EPDM 7.5*2.2
E6505KP EPDM 7.5*2.2
E6505KP EPDM 7.5*2.2
V7502K FKM/VITON 7.5*2.3
S7001K FKM/VITON 7.5*2.5
V7521O FKM/VITON 7.5*2.5
V7503K FKM/VITON 7.5*2.5
FV7007K FKM/VITON 7.5*2.5
V7009L FKM/VITON 7.5*2.65
FKM70 FKM/VITON 7.5*2.65
E7003KP EPDM 7.5*2.8
V7001K FKM/VITON 7.5*3
V7033B FKM/VITON 7.5*5.5
V7503K FKM/VITON 7.52*3.53
V7079KL FKM/VITON 7.52*3.53
V7503K FKM/VITON 7.52*3.53
V7529G FKM/VITON 7.52*3.53
HN7009K HNBR 7.55*1.63
E6505KP EPDM 7.55*2.1
FKM65 FKM/VITON 7.55*2.55
V7523O FKM/VITON 7.59*2.62
HN6513G HNBR 7.59*2.62
V7523O FKM/VITON 7.59*2.62
V7523O-2 FKM/VITON 7.59*2.62
HN6513G HNBR 7.59*2.62
S7087RU Silicone 7.6*1.2
S7087RU Silicone 7.6*1.2
V7503K FKM/VITON 7.6*1.6
S7503K Silicone 7.6*1.6
V6503K FKM/VITON 7.6*1.9
V7030A FKM/VITON 7.6*2.2
V7002KF FKM/VITON 7.6*2.4
V7513G FKM/VITON 7.6*2.6
V7521O FKM/VITON 7.6*3.2
FS7001K Fluorosilicone 7.6*3.6
FS7001K Fluorosilicone 7.6*3.6
V7099K FKM/VITON 7.65*1.75
N7003K NBR 7.65*1.78
P6805K ACM 7.65*1.78
V6528O FKM/VITON 7.65*1.9
V6528O FKM/VITON 7.65*1.9
V6528O/V6527O/V6525O FKM/VITON 7.65*1.9
V7099K FKM/VITON 7.65*1.91
FS6508Y Fluorosilicone 7.65*2
V6528O FKM/VITON 7.65*2
V6506K FKM/VITON 7.66*1.78
V6506K FKM/VITON 7.66*1.78
HN7512G HNBR 7.7*2
V5503G FKM/VITON 7.7*2
V5503G FKM/VITON 7.7*2.2
V7012G FKM/VITON 7.7*2.7
V7083O FKM/VITON 7.7*3.35
V7503K FKM/VITON 7.75*0.3
V7503K FKM/VITON 7.75*0.3
FS5005K Fluorosilicone 7.8*0.8
V7503K FKM/VITON 7.8*1
XS8801K FKM/VITON 7.8*1.8
FKM/VITON 7.8*1.8
HN6011G HNBR 7.8*1.8
HNBR 7.8*1.9
HNBR 7.8*2.3
V7026O FKM/VITON 7.5*2.35
HN7005K HNBR 7.8*2.35
V6501KM FKM/VITON 7.8*2.6
V7100OL FKM/VITON 7.8*3
V6507G FKM/VITON 7.8*3.1
V7513G FKM/VITON 7.8*3.5
V7010OG FKM/VITON 7.8*3.6
V7085B FKM/VITON 7.8*3.6
V7053G FKM/VITON 7.92*3.61
V7503K FKM/VITON 7.94*1.78
N7003K NBR 8*1
E7008KP EPDM 8*1
V7073K FKM/VITON 8*1
V7523O FKM/VITON 8*1.2
V8002O FKM/VITON 8*1.5
V7021O FKM/VITON 8*1.5
N7024O NBR 8*1.5
E6509KP EPDM 8*1.5
E7301BPQ EPDM 8*1.5
E7006K EPDM 8*1.8
S5003KF Silicone 8*1.8
E6505KP EPDM 8*1.8
V7513G FKM/VITON 8*1.9
E6505KP EPDM 8*2
N7003K NBR 8*2
HN7001K HNBR 8*2
FV8001K FKM/VITON 8*2
HN7001K HNBR 8*2.3
V7503K FKM/VITON 8*2.4
V7503K FKM/VITON 8*2.5
E6505KP EPDM 8*2.5
HN9006K HNBR 8*2.65
E7001KF EPDM 8*2.65
N7074K NBR 8*3
V7503K FKM/VITON 8*3
V7521O FKM/VITON 8*3.5
V7001K FKM/VITON 8*4
V7513G FKM/VITON 8*4.5
V5002KF FKM/VITON 8.1*0.9
V7018K FKM/VITON 8.1*1.6
V7088KL FKM/VITON 8.1*1.6
V7021O FKM/VITON 8.1*3.55
V8006K FKM/VITON 8.2*1.5
FKM/VITON 8.2*1.78
V8002O FKM/VITON 8.2*1.9
V7521O FKM/VITON 8.2*1.9
V7521O FKM/VITON 8.2*2.4
FS5501K Fluorosilicone 8.25*0.8
V7002KF FKM/VITON 8.3*1.3
V7092K FKM/VITON 8.4*1
E7003KP EPDM 8.5*0.75
V6001KF FKM/VITON 8.5*0.9
V7041R FKM/VITON 8.5*1.1
N7003K NBR 8.5*1.5
HN7512G HNBR 8.5*1.5
E6505KP EPDM 8.5*1.8
XS9001K FKM/VITON 8.5*1.85
E7006K EPDM 8.5*1.9
S7004T Silicone 8.5*2
V7507KF FKM/VITON 8.5*2
V7503K FKM/VITON 8.5*2
V7521O FKM/VITON 8.5*2.25
V7531O FKM/VITON 8.5*3
V7521O FKM/VITON 8.5*3
V7511G FKM/VITON 8.5*3
V5003K FKM/VITON 8.6*1
V5003K FKM/VITON 8.6*1
V7521O FKM/VITON 8.6*1
HN5502KF HNBR 8.7*0.5
HN5502KF HNBR 8.7*0.5
V7503K FKM/VITON 8.7*2
V7503K FKM/VITON 8.7*2
FKM/VITON 8.73*1.78
fkm70 FKM/VITON 8.74*3.14
HN6513G HNBR 8.75*1.8
V7521O FKM/VITON 8.75*3.05
V7536Y FKM/VITON 8.8*1.1
V7503K FKM/VITON 8.8*1.9
FKM/VITON 8.8*1.9
E7003KP EPDM 8.8*1.9
EPDM 8.8*2.1
FS7005B Fluorosilicone 8.9*1.83
V7088KL FKM/VITON 8.9*2.6
V7088KL/V7100YL FKM/VITON 8.9*2.6
V7002KF FKM/VITON 9*0.54
V7002KF FKM/VITON 9*0.54
S7020R Silicone 9*1
V7503K FKM/VITON 9*1
V7074O FKM/VITON 9*1
S5087R Silicone 9*1.5
V7067K FKM/VITON 9*1.5
E7003KP EPDM 9*1.5
FV7007K FKM/VITON 9*1.5
HN6513G HNBR 9*1.7
AE6001K EPDM 9*1.8
V6528O FKM/VITON 9*1.8
FS7008Y Fluorosilicone 9*2
E6503BP EPDM 9*2
V6528O FKM/VITON 9*2
V6503G FKM/VITON 9*2
FS7012Y Fluorosilicone 9*2
E6505KP EPDM 9*2
HN7015G HNBR 9*2
FKM70 FKM/VITON 9*2
AE6501K EPDM 9*2.2
S5020F Silicone 9*2.5
V6026O FKM/VITON 9*2.5
S5020F Silicone 9*2.5
V7521O FKM/VITON 9*2.5
V7023O FKM/VITON 9*3
V7019L FKM/VITON 9*3
N7003K NBR 9*4
V6506K FKM/VITON 9.1*1.9
V6525O FKM/VITON 9.1*1.9
V7021O FKM/VITON 9.1*1.9
V7524O FKM/VITON 9.1*2.8
E7002KP EPDM 9.12*3.53
E7002KP EPDM 9.12*3.53
EPDM 9.19*2.62
E60 EPDM 9.2*1.3
E7003KP EPDM 9.2*1.3
HN6513G HNBR 9.2*1.7
HN6513G HNBR 9.2*1.8
V7521O FKM/VITON 9.2*1.9
E7006K EPDM 9.2*1.9
E6505KP EPDM 9.2*2
HN7002K HNBR 9.2*2
E7003KP EPDM 9.2*2.62
HN6501K HNBR 9.25*1.78
EPDM 9.25*1.78
V7505K FKM/VITON 9.25*1.78
XS7501K FKM/VITON 9.3*1.9
V7505K FKM/VITON 9.3*2.2
V7028K FKM/VITON 9.3*2.2
V7092K FKM/VITON 9.3*2.2
HN7511G HNBR 9.3*2.4
V7100GL FKM/VITON 9.3*2.7
EPDM 9.4*1.5
E7505KP EPDM 9.4*2.1
HN6001K HNBR 9.4*2.3
V6503K FKM/VITON 9.4*2.6
FS70 Fluorosilicone 9.45*1.65
FV7007K FKM/VITON 9.5*0.6
FF7302K Perfluoro rubber 9.5*0.6
V7092K FKM/VITON 9.5*1
XS7202K FKM/VITON 9.5*1.4
V7522OF FKM/VITON 9.5*1.8
E7003KP EPDM 9.5*1.8
S7020RF Silicone 9.5*1.8
EPDM 9.5*1.9
FS7008Y Fluorosilicone 9.5*2
V6503GFS FKM/VITON 9.5*2
V6523O FKM/VITON 9.5*2
XS7006K FKM/VITON 9.5*2
V6528O FKM/VITON 9.5*2
V7079KL FKM/VITON 9.5*2.5
V7079KL FKM/VITON 9.5*2.5
E6505KP EPDM 9.5*2.5
EPDM 9.5*3
V7503K FKM/VITON 9.55*2.7
V6503KZ FKM/VITON 9.6*2
V7011G FKM/VITON 9.6*2.1
E6505KP EPDM 9.6*3
V6528O FKM/VITON 9.65*1.9
V7504K FKM/VITON 9.7*1.2
V7521O FKM/VITON 9.7*2.35
EPDM 9.75*1.78
V6503K FKM/VITON 9.75*2.2
E7006K EPDM 9.8*1.3
E7003KP EPDM 9.8*1.4
EPDM 9.8*1.9
V7504K FKM/VITON 9.8*2.1
EPDM 9.8*2.4
HN7512G HNBR 9.8*2.4
V7502K FKM/VITON 9.9*1.65
E6505KP EPDM 9.9*1.8
FKM75 FKM/VITON 10*0.8
HN7009KU HNBR 10*1
E7201K EPDM 10*1
V9001K FKM/VITON 10*1
E7002KP EPDM 10*1.05
V7018K FKM/VITON 10*1.2
S5087R Silicone 10*1.37
N7024O NBR 10*1.5
E7024UP EPDM 10*1.5
V7066L FKM/VITON 10*1.6
FS6001K Fluorosilicone 10*1.8
N7016K NBR 10*1.8
FS7001K Fluorosilicone 10*1.9
N7003K NBR 10*2
HN7511G HNBR 10*2.5
S7003K Silicone 10*2.5
V7503K FKM/VITON 10*2.5
FV7002K FKM/VITON 10*2.5
HN9006K HNBR 10*2.65
V7521O FKM/VITON 10*2.65
HN7001K HNBR 10*2.65
V7503K FKM/VITON 10*3
NBR NBR 10.2*1.9
V7018K FKM/VITON 10.2*2.6
XS7501K FKM/VITON 10.3*0.97
V7523O FKM/VITON 10.4*1.5
V7523O-02 FKM/VITON 10.5*1.25
FKM/VITON 10.5*2.3
FKM/VITON 10.51*1.83
HN7001K HNBR 10.55*1.9
N7003K NBR 10.6*1.8
V90 FKM/VITON 10.6*1.8
E7003KP EPDM 10.6*1.8
V7088KL FKM/VITON 10.6*2.2
V7503K FKM/VITON 10.6*2.65
FS7008Y Fluorosilicone 10.7*1.45
V7088KL FKM/VITON 10.7*2.1
FS7001K Fluorosilicone 10.7*2.1
S5001T Silicone 10.72*1.78
N6001K NBR 10.75*0.4
XS7501K FKM/VITON 10.77*2.62
XS7501K FKM/VITON 10.77*2.8
E6505KP EPDM 10.8*1.8
E7002KP EPDM 10.8*1.8
HNBR70 HNBR 10.8*1.9
V6503K FKM/VITON 10.8*1.9
V7503K FKM/VITON 10.8*2.1
NBR NBR 10.8*2.4
HN7511G HNBR 10.8*2.65
V7024AL FKM/VITON 10.82*1.78
NBR NBR 10.82*1.8
NBR NBR 10.95*3.5
E7006K EPDM 11*0.5
E6505KP EPDM 11*1
E7006K EPDM 11*1.2
HN7512G HNBR 11*1.5
E7024UP EPDM 11*1.5
V7523O-02 FKM/VITON 11*1.8
E7024UP EPDM 11*1.8
FS6508Y Fluorosilicone 11*1.84
HN7021KL HNBR 11*1.9
HN7012KL HNBR 11*1.9
S7001K Silicone 11*2
V7018K FKM/VITON 11*2
E7003KP EPDM 11*2
V7521O FKM/VITON 11*2.5
V6525O FKM/VITON 11*2.5
NBR 11*2.5
V7503K FKM/VITON 11*3.5
V7088KL FKM/VITON 11.1*2.2
V7524O FKM/VITON 11.1*2.2
V7503K FKM/VITON 11.2*1.5
V7503K FKM/VITON 11.2*1.9
V5002KF FKM/VITON 11.2*1.95
HN6001K HNBR 11.2*2.3
V7513G FKM/VITON 11.2*2.4
NBR 11.2*2.7
NBR 11.3*1.78
V8001K FKM/VITON 11.3*2.2
V7028K FKM/VITON 11.3*2.2
S70W Silicone 11.3*2.4
V7521O FKM/VITON 11.3*2.4
V7066L FKM/VITON 11.35*1.6
V7066L FKM/VITON 11.4*1.5
FS7008Y Fluorosilicone 11.4*2.2
E6505KP EPDM 11.4*2.2
N6503K NBR 11.5*0.75
NBR 11.5*1.8
V7092K FKM/VITON 11.5*1.8
HN7511G HNBR 11.5*2
V7018K FKM/VITON 11.5*2
V6532O/V6514G FKM/VITON 11.5*2.3
V6532O FKM/VITON 11.5*2.3
V6528O/FS6508Y Fluorosilicone/FKM/VITON 11.5*2.3
S5100K Silicone 11.5*2.5
LV7533K FKM/VITON 11.5*2.5
V7521O FKM/VITON 11.5*2.6
V6503G FKM/VITON 11.5*2.6
V7001O FKM/VITON 11.5*2.65
V6502G FKM/VITON 11.5*2.8
V7503K FKM/VITON 11.6*3
V7503K FKM/VITON 11.66*2.82
N6503K NBR 11.7*0.75
V7502K FKM/VITON 11.78*1.78
V7503K FKM/VITON 11.78*1.78
NBR 11.8*2.1
NBR 11.8*2.4
V7507KF FKM/VITON 11.8*2.4
V7088KL FKM/VITON 11.8*2.5
V7058KL FKM/VITON 11.8*2.6
V7088KL FKM/VITON 11.8*2.6
HN7014K HNBR 11.8*2.65
V7513G FKM/VITON 11.8*3.1
V7521O FKM/VITON 11.8*3.55
NBR 11.86*2.62
V7028K FKM/VITON 11.88*1.98
V7028K FKM/VITON 11.88*1.98
S5003KF Silicone 11.9*0.5
HN5502KF HNBR 12*0.5
V7002KF FKM/VITON 12*1
FS7008Y Fluorosilicone 12*1.2
V7503K FKM/VITON 12*1.2
NBR 12*1.5
NBR 12*1.6
S50C Silicone 12*1.65
V7503K FKM/VITON 12*1.8
NBR 12*1.9
NBR 12*2
FS7001K Fluorosilicone 12*2
V7001K FKM/VITON 12*2.5
E6505KP EPDM 12*2.5
V7521O FKM/VITON 12*2.8
E6506KP EPDM 12*3
FV8001K FKM/VITON 12*3
V6519G FKM/VITON 12.1*1.8
HN5502KF HNBR 12.2*0.4
V7521O FKM/VITON 12.2*1.9
V6525O/FS6510Y Fluorosilicone/FKM/VITON 12.2*2.3
HN7512G HNBR 12.2*2.4
NBR 12.2*2.75
E6505KP EPDM 12.2*2.75
V6525O FKM/VITON 12.25*2.35
E6510UP EPDM 12.5*2.35
S5100K Silicone 12.3*1.5
NBR 12.37*1.78
NBR 12.37*2.62
NBR 12.37*2.62
V8511G FKM/VITON 12.38*3.62
HN7002K HNBR 12.4*1.9
NBR 12.42*1.78
E7001KF EPDM 12.42*1.78
NBR 12.42*1.78
S5001K Silicone 12.5*1
Silicone 12.5*1
V7066L FKM/VITON 12.5*1.5
V7507KF FKM/VITON 12.5*1.5
NBR 12.5*1.8
E6505KP EPDM 12.5*1.8
NBR 12.5*1.9
S7001K Silicone 12.5*2
HN7009K HNBR 12.5*2
HN8004K HNBR 12.5*2.1
NBR 12.5*2.6
V7551K FKM/VITON 12.5*2.65
E7002KP EPDM 12.6*1.2
E7002KP EPDM 12.6*2
V6503K FKM/VITON 12.6*2.6
V7503K FKM/VITON 12.65*3.25
NBR 12.7*2.4
FKM70 FKM/VITON 12.76*2.62
HN7511G HNBR 12.8*1.6
XS7203B FKM/VITON 12.8*1.6
V7503K FKM/VITON 12.8*1.65
V6503K FKM/VITON 12.8*1.8
NBR 12.8*1.9
FKM70 FKM/VITON 12.86*3.06
V7513G FKM/VITON 12.9*2.6
E8008KP EPDM 13*1
V6001KF FKM/VITON 13*1
V7066L FKM/VITON 13*1.5
S80 Silicone 13*1.5
V7066L FKM/VITON 13*1.5
V7018K FKM/VITON 13*1.65
V7503K FKM/VITON 13*2
V7521O FKM/VITON 13*2.5
E6505KP EPDM 13*2.5
P7501K ACM 13.1*1.6
V65 FKM/VITON 13.2*1.3
V6529R FKM/VITON 13.2*1
E7006K EPDM 13.2*1.5
N70 NBR 13.2*1.5
FS7001K Fluorosilicone 13.2*1.8
E7006K EPDM 13.2*1.8
E7301BPQ EPDM 13.2*1.8
E7301BPQ EPDM 13.2*1.8
NBR NBR 13.2*1.9
E6505KP EPDM 13.2*1.9
E6505KP EPDM 13.2*1.9
V7521O FKM/VITON 13.2*2
E7006K EPDM 13.2*2.2
E7006K EPDM 13.2*2.2
HN7001K HNBR 13.2*2.65
HN7511G HNBR 13.2*2.65
HN7511G HNBR 13.2*2.65
V7505K FKM/VITON 13.3*2.2
V7088KL FKM/VITON 13.3*2.2
V7505K FKM/VITON 13.3*2.2
V7505K FKM/VITON 13.3*2.2
FV7002K FKM/VITON 13.4*1.8
V7088KL FKM/VITON 13.4*2.1
HN5502KF HNBR 13.5*0.65
N6503K NBR 13.5*0.65
N6503K NBR 13.5*0.7
V7066L FKM/VITON 13.5*1.4
V7503K FKM/VITON 13.5*1.65
V5002KF FKM/VITON 13.5*1.65
E7002KP EPDM 13.5*2
V7088KL FKM/VITON 13.5*2.5
NBR NBR 13.5*2.5
HN7009K HNBR 13.5*2.5
E6510UP EPDM 13.5*2.5
E6510UP EPDM 13.5*2.5
HN7006K HNBR 13.5*3
FS5001K Fluorosilicone 13.6*0.5
V7504K FKM/VITON 13.6*1.1
HN7512G HNBR 13.6*2.2
V7504K FKM/VITON 13.7*1.5
V7513G FKM/VITON 13.7*1.9
V7523O-02 FKM/VITON 13.7*2.54
V7527O FKM/VITON 13.7*2.7
V7527O FKM/VITON 13.7*2.7
V7523O-02 FKM/VITON 13.8*1.5
NBR NBR 13.8*1.6
V7502K FKM/VITON 13.8*1.9
HN7001K HNBR 13.8*2
HN7009K HNBR 13.8*2.4
NBR NBR 13.8*2.4
V7503K FKM/VITON 13.8*2.4
V7088KL FKM/VITON 13.8*2.5
V6503KG FKM/VITON 13.8*2.65
V7018K FKM/VITON 13.8*2.8
V7523O FKM/VITON 13.9*1.5
V7523O-02 FKM/VITON 13.9*1.8
V7516O FKM/VITON 13.9*2.74
NBR 13.92*2.62
NBR 13.94*2.62
V6016G FKM/VITON 13.94*2.62
N6503K NBR 14*0.7
FKM65 FKM/VITON 14*1.5
FS7011G Fluorosilicone 14*1.5
NBR 14*1.78
V70 FKM/VITON 14*1.8
NBR 14*1.8
XS7601G FKM/VITON 14*1.9
V7523O FKM/VITON 14*2
E7002KP EPDM 14*2
V6503K FKM/VITON 14*2.3
FS7001K Fluorosilicone 14*2.5
NBR 14*2.5
V6503K FKM/VITON 14*2.5
V6026O FKM/VITON 14*2.6
S5001F Silicone 14*2.65
S5003KF Silicone 14*2.65
V7521O FKM/VITON 14*2.65
V7502K FKM/VITON 14*2.65
NBR 14*2.65
NBR 14*2.65
E7003KP EPDM 14*2.65
FKM70 FKM/VITON 14*3
LV7533 FKM/VITON 14*3.5
V7521O FKM/VITON 14*4
E6505KP EPDM 14.1*1.2
HN7512G HNBR 14.2*1.9
V7018K FKM/VITON 14.2*2.4
N7003K NBR 14.2*2.4
N7003K NBR 14.2*2.5
HN7511G HNBR 14.2*2.65
HN7511G HNBR 14.3*2.4
E6003KP EPDM 14.35*1.5
V6026O FKM/VITON 14.4*1.9
V6026O FKM/VITON 14.4*1.9
V8006KL FKM/VITON 14.4*2
V7521O FKM/VITON 14.4*2.5
V7552O FKM/VITON 14.4*2.5
V7505K FKM/VITON 14.5*1.5
V7521O FKM/VITON 14.5*2.1
V7552O FKM/VITON 14.5*2.1
V8003K FKM/VITON 14.5*2.65
NBR 14.5*2.8
V6525O FKM/VITON 14.5*3.0
V7502K FKM/VITON 14.6*1.78
E6505KP EPDM 14.6*1.8
V5801O FKM/VITON 14.6*2.2
V5801K FKM/VITON 14.6*2.2
V7503K FKM/VITON 14.6*2.39
FKM FKM/VITON 14.65*2
N7003K NBR 14.7*0.43
NBR 14.7*1.65
V7523O FKM/VITON 14.7*2.65
V7021O FKM/VITON 14.7*2.65
N6503K NBR 14.8*0.7
E6003KP EPDM 14.8*1
V7018K FKM/VITON 14.8*1.88
HN7009K HNBR 14.8*2.4
NBR 14.8*2.4
V7503K FKM/VITON 14.8*2.8
FKM60 FKM/VITON 14.95*3.41
XS7501K FKM/VITON 15*1
V7503K FKM/VITON 15*1
XS7501K FKM/VITON 15*1
V7503K FKM/VITON 15*1.2
V7503K FKM/VITON 15*1.3
V7503K FKM/VITON 15*1.5
E6505KP EPDM 15*1.5
E6505KP EPDM 15*1.5
V7503K FKM/VITON 15*1.6
V7521O FKM/VITON 15*1.6
V7066K FKM/VITON 15*1.8
E6505KP EPDM 15*1.9
V7503K FKM/VITON 15*2
E6505KP EPDM 15*2.4
V7521O FKM/VITON 15*2.5
V7521O FKM/VITON 15*2.6
HN7001K HNBR 15*2.65
E6505KP EPDM 15*2.8
V6503K FKM/VITON 15*2.8
E6505KP EPDM 15*3
V7521O FKM/VITON 15*3
V7503K FKM/VITON 15*3
LV7033K FKM/VITON 15*4
V7523O FKM/VITON 15.2*2.4
HN7015G NBR 15.3*0.4
FS6001B Fluorosilicone 15.3*1
E6510UP FKM/VITON 15.3*1.6
V7523O-02 FKM/VITON 15.3*1.78
V7092K FKM/VITON 15.3*2.2
V7503 FKM/VITON 15.3*3
NBR 15.3*3.2
FS6510Y Fluorosilicone 15.4*2.8
V6503K FKM/VITON 15.4*2.8
FS5005K Fluorosilicone 15.5*0.5
V7503K FKM/VITON 15.5*1.5
E6503BP EPDM 15.5*1.8
E6503BP EPDM 15.5*1.8
FKM70 FKM/VITON 15.5*2
HN7001K HNBR 15.5*2
HN9006K HNBR 15.5*2.4
V7033B FKM/VITON 15.5*2.5
V7033BG FKM/VITON 15.5*2.5
V7033BG FKM/VITON 15.5*2.5
HN7001K HNBR 15.5*2.55
V7521O FKM/VITON 15.5*2.55
E7002KP EPDM 15.5*2.55
NBR 15.5*3
V7023O FKM/VITON 15.5*3
V7023O FKM/VITON 15.5*3
HN7511G HNBR 15.54*2.62
V6525O FKM/VITON 15.55*2.60
NBR 15.55*2.6
FS6510Y Fluorosilicone 15.55*2.6
FS7008Y Fluorosilicone 15.55*2.7
FS7008Y Fluorosilicone 15.55*2.7
V6525OU FKM/VITON 15.55*2.7
V6525OU FKM/VITON 15.55*2.7
FS6510Y/V6525O Fluorosilicone/FKM/VITON 15.55*2.7
E6505KP EPDM 15.55*2.7
V6525O FKM/VITON 15.55*2.75
FS5501K Fluorosilicone 15.6*1
V7521O FKM/VITON 15.6*1.78
V6528O FKM/VITON 15.6*2.4
V6503G FKM/VITON 15.6*2.4
V6503G FKM/VITON 15.6*2.4
V6522K FKM/VITON 15.6*2.4
NBR 15.6*2.4
E6520UP EPDM 15.6*2.4
V6505G FKM/VITON 15.6*2.4
V6506K FKM/VITON 15.6*2.6
FS6503Y Fluorosilicone 15.6*3
FS6508Y Fluorosilicone 15.6*3
E6520UP EPDM 15.6*3
FS6802Y Fluorosilicone 15.6*3
FS6503Y Fluorosilicone 15.6*3
HN7001K HNBR 15.65*2
V6503K FKM/VITON 15.8*1.6
HN7001K HNBR 15.8*2
NBR 15.8*2.4
V7018K FKM/VITON 15.8*2.4
NBR 15.8*2.6
NBR 15.88*2.62
S6010R Silicone 15.9*1.7
S6010R Silicone 15.9*1.7
HN60-65 HNBR 15.9*2.3
NBR 16*1.5
NBR 16*1.5
V7521O FKM/VITON 16*1.6
NBR 16*1.65
V7502K FKM/VITON 16*1.7
E8008KP EPDM 16*1.8
E7006K EPDM 16*1.8
S5020RF Silicone 16*2
V5002KF FKM/VITON 16*2
V5002KF FKM/VITON 16*2
S5001T Silicone 16*2
V5002KF FKM/VITON 16*2
V7025W FKM/VITON 16*2.5
V7025W FKM/VITON 16*2.5
V7503K FKM/VITON 16*2.5
V7521O FKM/VITON 16*2.7
V7521O FKM/VITON 16*2.7
V7521O FKM/VITON 16*2.7
NBR 16*3
FF7302K Perfluoro rubber 16*3.5
V75 FKM/VITON 16*4
S6005T Silicone 16.05*2.9
V6001KF FKM/VITON 16.05*2.9
V7523O-02 FKM/VITON 16.15*1.5
NBR 16.2*1.3
XS7501K FKM/VITON 16.2*1.6
XS7501K FKM/VITON 16.2*1.8
V7321O FKM/VITON 16.2*2.35
NBR 16.2*2.4
V7521O FKM/VITON 16.2*2.4
HNBR75 HNBR 16.3*1.9
E7024UP EPDM 16.3*1.9
V8001K FKM/VITON 16.35*2.2
V8001K FKM/VITON 16.35*2.2
HN6502KF HNBR 16.5*0.5
HN5502KF HNBR 16.5*0.5
V7503K FKM/VITON 16.5*1.5
V7066L FKM/VITON 16.5*2
HN9006K HNBR 16.5*2.4
V7521O FKM/VITON 16.5*2.5
NBR 16.5*2.7
S5100K Silicone 16.5*3
V7503K/XS7016K FKM/VITON 16.6*2.2
XS7016K FKM/VITON 16.6*2.2
XS7016K FKM/VITON 16.6*2.2
S7009K Silicone 16.65*1.6
Part No. Material
NBR 16.7*1.9
NBR 16.76*1.78
HN5502KF HNBR 16.8*0.5
V7002KF FKM/VITON 16.8*1.65
V6503G FKM/VITON 16.88*2.35
HN5502KF HNBR 17*0.45
FS5001K Fluorosilicone 17*0.5
HN5502KF HNBR 17*0.5
HN7512G HNBR 17*1.5
NBR 17*1.5
V5801O FKM/VITON 17*1.7
HN9006K HNBR 17*1.8
V7523O-02 FKM/VITON 17*1.8
V7523O-02 FKM/VITON 17*1.8
FKM70 FKM/VITON 17*1.8
XS7501K FKM/VITON 17*1.8
V5810O FKM/VITON 17*2
V7527O FKM/VITON 17*2
E7006K EPDM 17*2
NBR 17*2
E7002KP EPDM 17*2
V7505K FKM/VITON 17*2.2
NBR 17*2.2
NBR 17*2.5
V7513G FKM/VITON 17*2.5
V6503G FKM/VITON 17*2.65
V7028K FKM/VITON 17*3.5
V7029O FKM/VITON 17.04*3.53
FKM70 FKM/VITON 17.1*2.8
NBR 17.12*2.62
V7521O FKM/VITON 17.17*1.78
S5001T Silicone 17.17*1.78
S7001K Silicone 17.17*1.78
SIL70 Silicone 17.17*1.78
NBR 17.17*1.8
V7002KF FKM/VITON 17.2*1.5
E7006K EPDM 17.2*1.9
FS7008Y Fluorosilicone 17.3*2.55
V7018K FKM/VITON 17.3*3
FS7008Y Fluorosilicone 17.35*2.55
V7021O FKM/VITON 17.35*2.55
E6505KP EPDM 17.35*2.55
V7505K FKM/VITON 17.4*2.2
V8001K FKM/VITON 17.4*2.2
V7021O FKM/VITON 17.4*2.55
FKM FKM/VITON 17.5*1.5
E7003KP EPDM 17.5*1.5
V7523O-02 FKM/VITON 17.5*1.65
V7502K FKM/VITON 17.5*1.78
N5005K NBR 17.5*2
N5005K NBR 17.5*2
N5005K NBR 17.5*2
V7503K FKM/VITON 17.5*2.5
V7503K FKM/VITON 17.5*2.5
E6510UP EPDM 17.5*2.5
V7523O-02 FKM/VITON 17.5*2.62
V7523O-02 FKM/VITON 17.5*2.62
V7523O-02 FKM/VITON 17.5*2.62
V7521O FKM/VITON 17.5*2.7
V7503K FKM/VITON 17.5*3
XS9001K FKM/VITON 17.6*2.7
HN7009K HNBR 17.7*1.58
V7028K FKM/VITON 17.8*2
NBR 17.8*2.4
E7002KP EPDM 17.8*2.4
HN8803K HNBR 17.8*2.7
E7003P EPDM 17.93*2.46
E7003KP EPDM 17.93*2.46
C7001K ACM 18*1
V7503K FKM/VITON 18*1
FS5501K Fluorosilicone 18*1
NBR 18*1.4
S5001T Silicone 18*1.5
E6003KP EPDM 18*1.5
E7001KF EPDM 18*1.5
E7001F EPDM 18*1.5
N7003K NBR 18*1.5
E6003KP EPDM 18*1.5
E6505KP EPDM 18*1.8
E6505KP EPDM 18*1.8
V7523O FKM/VITON 18*1.8
NBR 18*2
E7301BPQ EPDM 18*2
S5020F Silicone 18*2.5
N7024O NBR 18*2.5
S5020F Silicone 18*2.5
V6523O FKM/VITON 18*2.65
V8001K FKM/VITON 18*2.65
S5020RF Silicone 18*3
V7503K FKM/VITON 18*3
V7521O FKM/VITON 18*3.2
LV7020O FKM/VITON 18*3.5
V7523O-02 FKM/VITON 18.05*1.72
V5801O FKM/VITON 18.2*1.6
HN7512G HNBR 18.2*1.9
NBR 18.2*1.9
N7003K NBR 18.2*2.4
V6503K FKM/VITON 18.3*2.4
V7046G/FS7008Y Fluorosilicone/FKM/VITON 18.3*3
E7024UP EPDM 18.3*3
N70 orange red NBR 18.42*3.16
N7003K NBR 18.49*1.2
HN7512G HNBR 18.7*1.65
NBR 18.7*1.65
HN7015G HNBR 18.7*2.62
HN7513G HNBR 18.7*2.62
NBR 18.72*2.62
NBR 18.77*1.78
V7025W FKM/VITON 18.77*2.62
HN9006K HNBR 18.8*2.5
HN9006K HNBR 18.8*2.5
V7018K FKM/VITON 18.8*3.5
V6503K FKM/VITON 18.95*2.4
N7003K NBR 19*0.5
V7503K FKM/VITON 19*1
V7088KL FKM/VITON 19*1
V7503K FKM/VITON 19*1.3
S5018K Silicone 19*1.5
NBR 19*1.8摩尔
V7023O FKM/VITON 19*1.8
V7066L FKM/VITON 19*1.9
NBR 19*1.9
N70桔红 NBR 19*2
FF7001K Perfluoro rubber 19*2
HN7001K HNBR 19*2.05
HN7511G HNBR 19*2.46
SIL Silicone 19*2.65
V7503K FKM/VITON 19*3
S5020R Silicone 19*3.1
NBR 19*3.5
V7028K FKM/VITON 19.18*2.46
V7521O FKM/VITON 19.2*1.85
V7505K FKM/VITON 19.2*2.2
S7020R Silicone 19.2*2.4
V7028K FKM/VITON 19.3*2.2
XS7501K FKM/VITON 19.4*1.2
FS7001L Fluorosilicone 19.4*1.8
FS7002B Fluorosilicone 19.4*1.8
NBR 19.4*2.2
E7006K EPDM 19.5*1
V6503K FKM/VITON 19.5*1.5
V6503K FKM/VITON 19.5*1.5
V7503K FKM/VITON 19.5*2.2
LV7533K FKM/VITON 19.5*3.25
V7088KL FKM/VITON 19.5*3.6
V7503K FKM/VITON 19.5*4.5
V7503K FKM/VITON 19.51*3.48
NBR 19.6*2.4
V6503K FKM/VITON 19.7*1.9
V6001KF FKM/VITON 19.7*3.4
V6001KF FKM/VITON 19.7*3.4
V7503K FKM/VITON 19.8*2.2
V7503K FKM/VITON 19.8*2.4
NBR 19.8*2.4
V7018K FKM/VITON 19.8*2.5
V7052B FKM/VITON 19.8*2.62
V7521O FKM/VITON 19.8*3.1
V7503K FKM/VITON 19.9*2.8
V6525O FKM/VITON 19.9*2.8
S6010R Silicone 19.95*1.85
S6010R Silicone 19.95*1.85
S50 Silicone 20*1.2
S5001T Silicone 20*1.5
V5021OF FKM/VITON 20*1.5
S5020RF Silicone 20*1.5
S5020RF Silicone 20*1.5
HNBR70 HNBR 20*1.8
S5001T Silicone 20*2
V5002KF FKM/VITON 20*2
XS7006K FKM/VITON 20*2.5
V7518L FKM/VITON 20*2.5
NBR 20*2.65
NBR 20*3
V7009L FKM/VITON 20*3
NBR 20*3.1
V7523O FKM/VITON 20*3.5
NBR 20.1*2.2
V6503K FKM/VITON 20.1*2.35
E5011KF EPDM 20.2*1.5
HN7512G HNBR 20.22*3.53
NBR 20.22*3.53
S5001T Silicone 20.29*2.62
E7301BPQ EPDM 20.3*1.6
N7003K NBR 20.3*1.9
V7503K FKM/VITON 20.3*2.62
E7003P EPDM 20.35*1.78
E7003KP EPDM 20.35*1.78
V7521O FKM/VITON 20.35*2.76
V7083O FKM/VITON 20.5*2.65
V7503K FKM/VITON 20.5*4.7
V7023O FKM/VITON 20.6*1.8
NBR 20.6*2.4
HN7021KL HNBR 20.6*3.55
V7521O FKM/VITON 20.7*2.65
V7521O FKM/VITON 20.7*2.65
NBR 20.7*2.65
N70 orange red NBR 20.72*1.8
NBR 20.8*2.4
V7523O FKM/VITON 20.8*3.1
V7092K FKM/VITON 20.9*2.4
V7502K FKM/VITON 21*1.5
XS9003A FKM/VITON 21*1.65
XS9003A FKM/VITON 21*1.65
XS9003A FKM/VITON 21*1.65
FS6001K Fluorosilicone 21*2
V7088KL FKM/VITON 21*2
V7539O FKM/VITON 21*2
V6503K FKM/VITON 21*2
FS6001K Fluorosilicone 21*2
HN7512G HNBR 21*2.5
HN7512G HNBR 21*2.65
NBR 21*3.5
XS7501K FKM/VITON 21*4
V7033B FKM/VITON 21.1*2.2
V7033B FKM/VITON 21.1*2.2
S5020RF Silicone 21.2*1.8
V7503K FKM/VITON 21.2*1.8
NBR 21.2*2.4
HN7021KL HNBR 21.2*3.55
V7066K FKM/VITON 21.4*1.7
V7066L FKM/VITON 21.4*1.7
V7066L FKM/VITON 21.4*1.7
V7066L FKM/VITON 21.4*1.7
V7066L FKM/VITON 21.4*1.7
V7066K FKM/VITON 21.4*1.7
NBR 21.4*1.8
FKM60 FKM/VITON 21.45*1.9
NBR 21.5*1
V7521O FKM/VITON 21.5*2.5
V7018K FKM/VITON 21.6*1.8
V7503K FKM/VITON 21.6*2.2
NBR 21.7*3.5
NBR 21.8*2.4
NBR 21.82*3.53
V7054O FKM/VITON 21.82*3.53
FS6009T Fluorosilicone 21.83*3.53
NBR 21.89*2.62
V7503K FKM/VITON 21.95*2.13
S5020RF Silicone 22*1
N7003K NBR 22*1.8
FS8001K Fluorosilicone 22*2
HN7001K HNBR 22*2
FS8001K Fluorosilicone 22*2
NBR 22*2.5
XS7201K FKM/VITON 22*2.6
XS7201K FKM/VITON 22*2.6
V6507G FKM/VITON 22*3
NBR 22.1*3.5
E5001KF EPDM 22.2*1.5
V7066L FKM/VITON 22.2*1.8
V7079KL FKM/VITON 22.2*2.1
V7502K FKM/VITON 22.2*2.64
HN7512G HNBR 22.3*2.4
NBR 22.4*2.65
NBR 22.5*1.5
HNBR70 HNBR 22.5*1.8
XS7201K FKM/VITON 22.5*2.5
FF7002K Perfluoro rubber 22.5*3
V7523O FKM/VITON 22.7*2.65
E6002K EPDM 22.7*3.5
V7521O FKM/VITON 23*1.2
HN7512G HNBR 23*1.2
S5093K Silicone 23*1.5
S5093 Silicone 23*1.5
N7003K NBR 23*1.8
S5001T Silicone 23*2
V5002KF FKM/VITON 23*2
V5002KF FKM/VITON 23*2
E7003KP EPDM 23*2
V5002KF FKM/VITON 23*2.5
V5002KF FKM/VITON 23*2.5
V5001F FKM/VITON 23*2.5
V5002KF FKM/VITON 23*2.5
FS7008Y Fluorosilicone 23*2.65
FS7008Y Fluorosilicone 23*2.65
E6510UP EPDM 23*3
E6510UP EPDM 23*3
V7503K FKM/VITON 23*3
FF7302K Perfluoro rubber 23*3
NBR 23.39*3.53
NBR 23.39*3.53
E6505KP EPDM 23.4*3
V7021O FKM/VITON 23.4*3
N70桔红 NBR 23.42*2.35
S5001T Silicone 23.47*2.95
S020RF Silicone 23.47*2.95
V7092K FKM/VITON 23.47*2.95
HN7005K HNBR 23.5*2
E6505KP EPDM 23.5*3.5
V7512G FKM/VITON 23.52*1.78
V7092K FKM/VITON 23.52*1.78
V7502K FKM/VITON 23.53*2.6
HN7001K HNBR 23.6*2
S7020RF Silicone 23.6*2.65
S7020F Silicone 23.6*2.65
V7505K FKM/VITON 23.6*2.9
V7028K FKM/VITON 23.6*2.9
V7092K FKM/VITON 23.6*2.9
V7521O FKM/VITON 23.6*5.7
V7503K FKM/VITON 23.7*3.5
NBR 23.8*3.1
NBR 23.9*3.5
S7001K Silicone 24*1.5
N7003K NBR 24*2
XS7501K FKM/VITON 24*2
HN7512G HNBR 24*2.4
NBR 24*2.4
HN7512G HNBR 24*2.5
XS7002K FKM/VITON 24*2.6
V7503K FKM/VITON 24*3
NBR 24*3
XS7501K FKM/VITON 24*3.5
NBR 24*4
P7012K ACM 24*4.5
E7006K EPDM 24.2*1.9
V7507K FKM/VITON 24.2*2.8
N7003K NBR 24.2*3.1
N7003K NBR 24.2*4.1
V7523O FKM/VITON 24.3*2.65
V7521O FKM/VITON 24.3*2.8
P7012K ACM 24.4*1.25
V7018K FKM/VITON 24.4*1.7
V7018K FKM/VITON 24.4*1.7
NBR 24.4*3.1
S5018K Silicone 2.45*1.6
S7009K Silicone 24.5*1.6
N7003K NBR 24.5*1.78
N7001K NBR 24.5*3.5
HN7009K HNBR 24.5*3.5
N7001K NBR 24.5*3.5
NBR 24.5*3.5
HNBR70 HNBR 24.5*3.5
S5018K Silicone 24.6*1.5
E5001KF EPDM 24.6*1.5
XS7016K FKM/VITON 24.6*3.2
N7001K NBR 24.7*2
N9001K NBR 24.7*2.4
N9001K NBR 24.7*2.4
NBR 24.7*3.5
V7025W FKM/VITON 24.7*3.5
V7503K FKM/VITON 24.7*4.5
HN7512G HNBR 24.8*2.65
NBR 24.8*2.65
NBR 24.8*2.8
NBR 24.9*4
N7003K NBR 25*1.5
S5001T Silicone 25*1.8
V7503K FKM/VITON 25*1.8
S5001T Silicone 25*2
V7524O FKM/VITON 25*2
NBR 25*2.5
V7503K FKM/VITON 25*3
NBR 25*3
HN7513G HNBR 25*3.53
HN7015G HNBR 25.0*3.53
LV6002O FKM/VITON 25*4
S7523O Silicone 25*4
V8566K FKM/VITON 25*5

(This is a partial list for display. For a complete specification sheet, please contact us.)

Brief Analysis

  • Material Distribution: FKM/VITON is the most common material, appearing in over 40% of entries, followed by Silicone, EPDM, HNBR, and NBR. Fluorosilicone and Perfluoro rubber are less common, likely due to their specialized, high-cost applications.
  • Dimension Range: Most O-rings have dimensions between 0.381.4 mm and 51.8 mm, suitable for standard industrial sealing applications. The first dimension (likely inner diameter) typically ranges from 0.38 to 5 mm, with the second dimension (cross-section) between 0.3 and 3 mm.
  • Applications: FKM/VITON’s prevalence suggests its use in high-performance environments (e.g., aerospace, automotive) due to its chemical and thermal resistance. Silicone and EPDM are likely used in less demanding, cost-sensitive applications.

✅ Available Materials:

Material Properties Applications
NBR Oil & fuel resistance, cost-effective Automotive, hydraulic seals
FKM/Viton High temp, chemical & fuel resistance Aerospace, chemical processing, fuel lines
Silicone Food-grade, flexible, wide temp range HVAC, medical, electronics
EPDM Steam, UV, and weather resistance Plumbing, outdoor systems

Conclusion

Standard O-ring sizes in mm are defined by ISO 3601, which covers a wide range of inner diameters and cross-sections for global compatibility. Measuring O-rings correctly and choosing a standard size will help you ensure sealing performance, reduce cost, and simplify inventory management.

📏 Need metric O-rings for your project?
Contact Julong Rubber or Request a Quote for custom or ISO standard O-rings in NBR, EPDM, Viton, or silicone.

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  1. Explore this link to understand the significance and applications of the ISO 3601 standard in O-ring manufacturing. 

  2. Learn about the AS568 standard, its specifications, and its importance in U.S. industrial applications by visiting this resource. 

  3. Discover the details of the BS1806 standard and how it compares to ISO 3601 by checking out this informative link. 

  4. Learn how to effectively use a digital caliper for precise measurements, ensuring the right fit for your O-rings. 

  5. Accessing manufacturer datasheets can provide crucial specifications and details for selecting the right O-rings for your needs. 

  6. Explore this link to find detailed information on standard O-ring sizes, which is essential for accurate applications. 

  7. Explore this link to understand how ISO Standard Sizes can enhance your O-ring selection and performance. 

  8. Discover trusted suppliers for metric O-rings to ensure quality and availability for your projects. 

  9. Learn about the importance of stable material quality in O-rings to ensure durability and performance in applications. 

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