-380 BROWN FKM 90D O-RING

Ordered as VB90380, this is an AS568-380 brown Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 11.475 in (291.47 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 11.895 in (302.13 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

The material holds up against aromatic hydrocarbons, petroleum oils and fuels, and engine and transmission fluids. That behavior comes from the compound itself: Viton® (FKM) is valued for very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).

Common environments for this compound include oil and gas, chemical processing, and high-temperature process equipment.

Reference part number VB90380 when ordering; the item is sold individually. Nominal inside diameter is listed as 11 1/2 inch. Review your operating media and conditions against this specification before installation.