Part number VB90048 is an AS568-048 brown Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 4.739 in (120.37 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.879 in (123.93 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Viton® (FKM) delivers long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. The material holds up against petroleum oils and fuels, engine and transmission fluids, and aggressive chemicals. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in amines or ketones and esters.
Maintenance and OEM teams specify it across high-temperature process equipment, semiconductor equipment, and automotive fuel systems.
This item is sold individually under part number VB90048. Nominal inside diameter is listed as 4 3/4 inch. Check the compound against your process media, pressure and temperature before committing to a design.
Description -048 BROWN FKM 90D O-RING
Actual Cross Section 0.07 inch (1.78 mm)
Actual Inside Diameter 4.739 inch (120.37 mm)
Actual Outside Diameter 4.879 inch (123.93 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity