-358 BROWN FKM 90D O-RING

The VB90358 is an AS568-358 brown Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 5.6 in (142.24 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.02 in (152.91 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

As a material, Viton® (FKM) delivers excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. The compound resists aromatic hydrocarbons, engine and transmission fluids, and aggressive chemicals. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where ketones and esters or amines are present.

You will find this material specified across aerospace, automotive fuel systems, and oil and gas.

This item is sold individually under part number VB90358. Unit weight is approximately 22.56 g and nominal inside diameter is listed as 5 5/8 inch. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.