-419 BROWN FKM 90D O-RING

VB90419 is an AS568-419 brown Viton® (FKM) 90 Shore A O-Ring built to an inside diameter of 3.725 in (94.62 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.275 in (108.59 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for outstanding high-temperature capability and industry benchmark where nitrile reaches its thermal limit. The compound resists engine and transmission fluids, aggressive chemicals, and petroleum oils and fuels. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with amines or low-molecular-weight organic acids.

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

This item is sold individually under part number VB90419. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.