-359 BLACK FKM 90D O-RING

This o-ring is supplied in AS568-359 black Viton® (FKM) 90 Shore A measuring an inside diameter of 5.725 in (145.42 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.145 in (156.08 mm), catalogued under part number V90359. It delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. Expect good resistance to aggressive chemicals, many acids, and petroleum oils and fuels. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Exposure to amines or ketones and esters will shorten service life.

Maintenance and OEM teams specify it across oil and gas, chemical processing, and aerospace.

Stocked as V90359 and sold individually. Unit weight is approximately 19.126 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.