This o-ring is supplied in AS568-277 brown Viton® (FKM) 90 Shore A with an inside diameter of 11.484 in (291.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 11.762 in (298.75 mm), catalogued under part number VB90277. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Viton® (FKM) is specified here for outstanding high-temperature capability, excellent resistance to compression set and permeation. This material stands up to aromatic hydrocarbons, aggressive chemicals, and chlorinated solvents. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Exposure to low-molecular-weight organic acids or amines will shorten service life.
Typical settings include automotive fuel systems, semiconductor equipment, and oil and gas.
VB90277 ships individually. Unit weight is approximately 20.4444 g and nominal inside diameter is listed as 11 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design.
description -277 BROWN FKM 90D O-RING
uf_description2 0.139" (3.53MM) CS X 11.484" (291.69MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 11.484 inch (291.69 mm)
Actual_OD 11.762 inch (298.75 mm)
ProductCode Description O-Rings - Bulk - Commodity