5MM CS X 39MM ID BLACK FKM 75D

This o-ring is supplied in black Viton® (FKM) 75 Shore A supplied with an inside diameter of 39 mm (1.535 in), a cross section of 5 mm (0.197 in), and an outside diameter of 49 mm (1.93 in), catalogued under part number V5X39. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, Viton® (FKM) offers excellent resistance to compression set and permeation, very low compression set at elevated temperature. The material holds up against aggressive chemicals, aromatic hydrocarbons, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving amines or hot water and steam call for a different compound.

Maintenance and OEM teams specify it across automotive fuel systems, high-temperature process equipment, and aerospace.

Reference part number V5X39 when ordering; the item is sold individually. Unit weight is approximately 5.0265 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.