-440 BLACK FKM 90D O-RING

The V90440 is an AS568-440 black Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 6.725 in (170.82 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.275 in (184.79 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

This material stands up to chlorinated solvents, engine and transmission fluids, and aggressive chemicals. Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).

Maintenance and OEM teams specify it across semiconductor equipment, automotive fuel systems, and chemical processing.

Stocked as V90440 and sold individually. Unit weight is approximately 38.8406 g and nominal inside diameter is listed as 6 3/4 inch. Review your operating media and conditions against this specification before installation.