-203 BLACK FKM 90D O-RING

V90203 is an AS568-203 black Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 0.296 in (7.52 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.574 in (14.58 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Viton® (FKM) delivers the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. The compound resists aggressive chemicals, chlorinated solvents, and engine and transmission fluids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Verify compatibility before use with amines or ketones and esters.

It sees regular use in high-temperature process equipment, semiconductor equipment, and oil and gas.

Reference part number V90203 when ordering; the item is sold individually. Unit weight is approximately 0.6156 g and nominal inside diameter is listed as 5/16 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.