4MM CS X 265MM ID BLACK FKM 75D

This o-ring is supplied in black Viton® (FKM) 75 Shore A with an inside diameter of 265 mm (10.433 in), a cross section of 4 mm (0.157 in), and an outside diameter of 273 mm (10.75 in), catalogued under part number V4X265. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The material holds up against aggressive chemicals, aromatic hydrocarbons, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with hot water and steam or amines.

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

Stocked as V4X265 and sold individually. Unit weight is approximately 19.214 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.