-438 BLACK FKM 75D O-RING

Part number V70438 is an AS568-438 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 6.225 in (158.12 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.775 in (172.09 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to chlorinated solvents, many acids, and aggressive chemicals. Viton® (FKM) offers outstanding high-temperature capability and very low compression set at elevated temperature. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Verify compatibility before use with low-molecular-weight organic acids or hot water and steam.

Common environments for this compound include automotive fuel systems, high-temperature process equipment, and aerospace.

V70438 ships individually. Unit weight is approximately 36.809 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.