-426 BLACK FKM 90D O-RING

Part number V90426 is an AS568-426 black Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 4.6 in (116.84 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.15 in (130.81 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. The compound resists aromatic hydrocarbons, petroleum oils and fuels, and engine and transmission fluids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in ketones and esters or amines.

You will find this material specified across semiconductor equipment, chemical processing, and automotive fuel systems.

Reference part number V90426 when ordering; the item is sold individually. Unit weight is approximately 27.0493 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.