3MM CS X 39.5MM ID BLACK FKM 75D

APG stocks the V3X39.5, a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 39.5 mm (1.555 in), a cross section of 3 mm (0.118 in), and an outside diameter of 45.5 mm (1.79 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Viton® (FKM) is specified for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Expect good resistance to aromatic hydrocarbons, petroleum oils and fuels, and aggressive chemicals. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).

Typical settings include automotive fuel systems, high-temperature process equipment, and aerospace.

Reference part number V3X39.5 when ordering; the item is sold individually. Unit weight is approximately 1.7509 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.