Part number VB90043 is an AS568-043 brown Viton® (FKM) 90 Shore A O-Ring built to an inside diameter of 3.489 in (88.62 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.629 in (92.18 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Viton® (FKM) delivers outstanding high-temperature capability and long service life in hot, chemically aggressive environments. It resists chlorinated solvents, petroleum oils and fuels, and aromatic hydrocarbons. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It should not be specified for service in amines or low-molecular-weight organic acids.
It sees regular use in oil and gas, automotive fuel systems, and chemical processing.
Reference part number VB90043 when ordering; the item is sold individually. Unit weight is approximately 1.5645 g and nominal inside diameter is listed as 3 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -043 BROWN FKM 90D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 3.489 inch (88.62 mm)
Actual Outside Diameter 3.629 inch (92.18 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity