2.5MM CS X 31MM ID BLACK FKM 75D

V2.5X31 is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 31 mm (1.22 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 36 mm (1.42 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. It resists petroleum oils and fuels, engine and transmission fluids, and aggressive chemicals. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Applications involving amines or hot water and steam call for a different compound.

Common environments for this compound include semiconductor equipment, automotive fuel systems, and oil and gas.

Reference part number V2.5X31 when ordering; the item is sold individually. Unit weight is approximately 0.955 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.