-393 BLACK FKM 90D O-RING

This o-ring is supplied in AS568-393 black Viton® (FKM) 90 Shore A measuring an inside diameter of 23.94 in (608.08 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 24.36 in (618.74 mm), catalogued under part number V90393. It compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. Expect good resistance to aggressive chemicals, aromatic hydrocarbons, and many acids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

You will find this material specified across aerospace, chemical processing, and semiconductor equipment.

Stocked as V90393 and sold individually. Unit weight is approximately 78.164 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.