The VB90315 is an AS568-315 brown Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 0.787 in (19.99 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.207 in (30.66 mm). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
This material stands up to many acids, petroleum oils and fuels, and aggressive chemicals. That behavior comes from the compound itself: Viton® (FKM) is specified for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in hot water and steam or amines.
You will find this material specified across chemical processing, high-temperature process equipment, and aerospace.
This item is sold individually under part number VB90315. Unit weight is approximately 3.787 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -315 BROWN FKM 90D O-RING
uf_description2 0.210" (5.33MM) CS X 0.787" (19.99MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 0.787 inch (19.99 mm)
Actual_OD 1.207 inch (30.66 mm)
ProductCode Description O-Rings - Bulk - Commodity