Ordered as V90047, this is an AS568-047 black Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 4.489 in (114.02 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.629 in (117.58 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. This material stands up to aggressive chemicals, chlorinated solvents, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where hot water and steam or low-molecular-weight organic acids are present.
You will find this material specified across aerospace, high-temperature process equipment, and automotive fuel systems.
This item is sold individually under part number V90047. Unit weight is approximately 1.6815 g and nominal inside diameter is listed as 4 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -047 BLACK FKM 90D O-RING
uf_description2 0.070" (1.78MM) CS X 4.489" (114.02MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 4.489 inch (114.02 mm)
Actual_OD 4.629 inch (117.58 mm)
ProductCode Description O-Rings - Bulk - Commodity