-355 BLACK FKM 90D O-RING

APG stocks the V90355, an AS568-355 black Viton® (FKM) 90 Shore A O-Ring built to an inside diameter of 5.225 in (132.72 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.645 in (143.38 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

This material stands up to aromatic hydrocarbons, engine and transmission fluids, and petroleum oils and fuels. Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

It sees regular use in oil and gas, aerospace, and chemical processing.

This item is sold individually under part number V90355. Unit weight is approximately 17.901 g and nominal inside diameter is listed as 5 1/4 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.