3.1MM CS X 129.4MM ID BLACK FKM 75D

The V3.1X129.4 is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 129.4 mm (5.094 in), a cross section of 3.1 mm (0.122 in), and an outside diameter of 135.6 mm (5.34 in). This o-ring compresses into its gland to block fluid or gas migration across a joint. Supplementary detail from the product record: Metric O-RING, JIS G130.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. It resists engine and transmission fluids, chlorinated solvents, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

You will find this material specified across chemical processing, aerospace, and semiconductor equipment.

V3.1X129.4 ships individually. Unit weight is approximately 5.8673 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.