-405 BLACK FKM 90D O-RING

Part number V90405 is an AS568-405 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 1.975 in (50.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.525 in (64.14 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Viton® (FKM) is valued for outstanding high-temperature capability, excellent resistance to compression set and permeation. Expect good resistance to petroleum oils and fuels, aromatic hydrocarbons, and many acids. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving hot water and steam or amines call for a different compound.

Typical settings include automotive fuel systems, semiconductor equipment, and aerospace.

This item is sold individually under part number V90405. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.