-020 BROWN FKM 90D O-RING

Part number VB90020 is an AS568-020 brown Viton® (FKM) 90 Shore A O-Ring built to an inside diameter of 0.864 in (21.95 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.004 in (25.5 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) offers long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. Expect good resistance to chlorinated solvents, petroleum oils and fuels, and engine and transmission fluids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving amines or ketones and esters call for a different compound.

You will find this material specified across high-temperature process equipment, semiconductor equipment, and aerospace.

Stocked as VB90020 and sold individually. Unit weight is approximately 0.4178 g and nominal inside diameter is listed as 7/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.