-390 BLACK FKM 75D O-RING

APG stocks the V70390, an AS568-390 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 20.953 in (532.21 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 21.373 in (542.87 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Viton® (FKM) offers outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. This material stands up to engine and transmission fluids, chlorinated solvents, and aromatic hydrocarbons. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or amines.

Typical settings include oil and gas, aerospace, and semiconductor equipment.

Stocked as V70390 and sold individually. Unit weight is approximately 68.7 g and nominal inside diameter is listed as 21 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.