3.5MM CS X 40MM ID BLACK FKM 75D

APG stocks the V3.5X40, a black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 40 mm (1.575 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 47 mm (1.85 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Viton® (FKM) is valued for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. The compound resists petroleum oils and fuels, aromatic hydrocarbons, and chlorinated solvents. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

Typical settings include chemical processing, oil and gas, and automotive fuel systems.

Reference part number V3.5X40 when ordering; the item is sold individually. Unit weight is approximately 0.0025 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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.