-444 BROWN FKM 90D O-RING

The VB90444 is an AS568-444 brown Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 7.725 in (196.22 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 8.275 in (210.19 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. It resists petroleum oils and fuels, engine and transmission fluids, and aggressive chemicals. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or low-molecular-weight organic acids.

Typical settings include aerospace, semiconductor equipment, and chemical processing.

This item is sold individually under part number VB90444. Unit weight is approximately 53.96 g and nominal inside diameter is listed as 7 3/4 inch. Review your operating media and conditions against this specification before installation.