-161 BLACK CHEMOURS VITON 75D O-RING

Part number VITON75161 is an AS568-161 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 5.487 in (139.37 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 5.693 in (144.6 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Viton® (FKM) is widely chosen for outstanding high-temperature capability, excellent resistance to compression set and permeation. The compound resists aggressive chemicals, aromatic hydrocarbons, and petroleum oils and fuels. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving ketones and esters or amines call for a different compound.

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

Reference part number VITON75161 when ordering; the item is sold individually. Unit weight is approximately 4.396 g. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.