The V75228 is an AS568-228 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 2.234 in (56.74 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.512 in (63.8 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.
As a material, Viton® (FKM) is known for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. It resists chlorinated solvents, petroleum oils and fuels, and aromatic hydrocarbons. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).
You will find this material specified across aerospace, chemical processing, and semiconductor equipment.
V75228 ships individually. Check the compound against your process media, pressure and temperature before committing to a design. 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 -228 BLACK FKM 75D O-RING
uf_description2 0.139" (3.53MM) CS X 2.234" (56.74MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.234 inch (56.74 mm)
Actual_OD 2.512 inch (63.8 mm)
ProductCode Description O-Rings - Bulk - Commodity