APG stocks the VB90206, an AS568-206 brown Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 0.484 in (12.29 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.762 in (19.35 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Viton® (FKM) delivers excellent resistance to compression set and permeation, very low compression set at elevated temperature. The material holds up against petroleum oils and fuels, engine and transmission fluids, and chlorinated solvents. Continuous operating temperature is published at -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.
Common environments for this compound include high-temperature process equipment, semiconductor equipment, and oil and gas.
This item is sold individually under part number VB90206. Unit weight is approximately 1.0882 g and nominal inside diameter is listed as 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -206 BROWN FKM 90D O-RING
uf_description2 0.139" (3.53MM) CS X 0.484" (12.29MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.484 inch (12.29 mm)
Actual_OD 0.762 inch (19.35 )
ProductCode Description O-Rings - Bulk - Commodity