This o-ring is supplied in AS568-046 brown Viton® (FKM) 90 Shore A measuring an inside diameter of 4.239 in (107.67 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.379 in (111.23 mm), catalogued under part number VB90046. It remains the most cost-effective sealing element available for pressurized assemblies.
Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. The compound resists aromatic hydrocarbons, aggressive chemicals, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with ketones and esters or amines.
You will find this material specified across aerospace, semiconductor equipment, and chemical processing.
VB90046 ships individually. Nominal inside diameter is listed as 4 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -046 BROWN FKM 90D O-RING
uf_description2 0.070" (1.78MM) CS X 4.239" (107.67MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 4.239 inch (107.67 mm)
Actual_OD 4.379 inch (111.23 mm)
ProductCode Description O-Rings - Bulk - Commodity