-257 BROWN FKM 90D O-RING

Ordered as VB90257, this is an AS568-257 brown Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 5.859 in (148.82 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.137 in (155.88 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Viton® (FKM) is specified here for very low compression set at elevated temperature, excellent resistance to compression set and permeation. It resists aggressive chemicals, engine and transmission fluids, and many acids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

Typical settings include high-temperature process equipment, oil and gas, and chemical processing.

Stocked as VB90257 and sold individually. Unit weight is approximately 10.543 g. Check the compound against your process media, pressure and temperature before committing to a design.