Japanese Industrial Standard O-Rings are another popular classification system used around the globe. Published by the Japanese Standard Association, these o-rings are also categorized using the metric system. JIS O-Rings are used in many different fields, but typically are implemented in Japan's semiconductor, automotive and machine tool industries.

This elastomer is a copolymer of Tetrafluoroethylene (TFE) and propylene. Its chemical resistance is excellent across a wide range of aggressive media.

Unit of Measure

Inside Diamter

N/A 134.40 mm5.291 in

Cross Section Width

N/A 0.122 in3.10 mm

CSW Tolerance

N/A 0.004 in0.10 mm

JIS Number

N/A G-135

ID Tolerance

N/A 0.024 in0.60 mm


N/A 83


N/A JIS Standard O-Ring




N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.

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