The V90031 is an AS568-031 black Viton® (FKM) 90 Shore A O-Ring built to an inside diameter of 1.739 in (44.17 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.879 in (47.73 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments and industry benchmark where nitrile reaches its thermal limit. Expect good resistance to aggressive chemicals, aromatic hydrocarbons, and petroleum oils and fuels. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It should not be specified for service in low-molecular-weight organic acids or amines.
It sees regular use in chemical processing, oil and gas, and aerospace.
Order part number V90031, sold individually. Unit weight is approximately 0.706 g. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -031 BLACK FKM 90D O-RING
uf_description2 0.070" (1.78MM) CS X 1.739" (44.17MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.739 inch (44.17 mm)
Actual_OD 1.879 inch (47.73 mm)
ProductCode Description O-Rings - Bulk - Commodity