VB90471 is an AS568-471 brown Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 21.955 in (557.66 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 22.505 in (571.63 mm). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to engine and transmission fluids, aggressive chemicals, and chlorinated solvents. Viton® (FKM) is specified for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where ketones and esters or low-molecular-weight organic acids are present.
It sees regular use in high-temperature process equipment, oil and gas, and aerospace.
VB90471 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description -471 BROWN FKM 90D O-RING
uf_description2 0.275" (6.99MM) CS X 21.955" (557.66MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 21.955 inch (557.66 mm)
Actual_OD 22.505 inch (571.63 mm)
ProductCode Description O-Rings - Bulk - Commodity