Part number VB75218 is an AS568-218 brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 1.234 in (31.34 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.512 in (38.4 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. Expect good resistance to engine and transmission fluids, aggressive chemicals, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).
It sees regular use in aerospace, chemical processing, and high-temperature process equipment.
VB75218 ships individually. Unit weight is approximately 2.225 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 -218 BROWN FKM 75D O-RING
uf_description2 0.139" (3.53MM) CS X 1.234" (31.34MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 1.234 inch (31.34 mm)
Actual_OD 1.512 inch (38.4 mm)
ProductCode Description O-Rings - Bulk - Commodity