-354 BROWN FKM 90D O-RING

This o-ring is supplied in AS568-354 brown Viton® (FKM) 90 Shore A measuring an inside diameter of 5.1 in (129.54 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.52 in (140.21 mm), catalogued under part number VB90354. It delivers dependable bidirectional sealing in a compact groove envelope.

It resists engine and transmission fluids, aromatic hydrocarbons, and aggressive chemicals. That behavior comes from the compound itself: Viton® (FKM) is specified for excellent resistance to compression set and permeation, outstanding high-temperature capability. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

It sees regular use in semiconductor equipment, chemical processing, and automotive fuel systems.

VB90354 ships individually. Unit weight is approximately 20.997 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.