The VB90379 is an AS568-379 brown Viton® (FKM) 90 Shore A O-Ring supplied with an inside diameter of 10.975 in (278.77 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 11.395 in (289.43 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 outstanding high-temperature capability. It resists petroleum oils and fuels, many acids, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving hot water and steam or ketones and esters call for a different compound.
Maintenance and OEM teams specify it across semiconductor equipment, oil and gas, and chemical processing.
Order part number VB90379, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.
Description -379 BROWN FKM 90D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 10.975 inch (278.77 mm)
Actual Outside Diameter 11.395 inch (289.43 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity