Ordered as V75414, this is an AS568-414 black Viton® (FKM) 75 Shore A O-Ring with an inside diameter of 3.1 in (78.74 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.65 in (92.71 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
The compound resists aromatic hydrocarbons, many acids, and engine and transmission fluids. That behavior comes from the compound itself: Viton® (FKM) is valued for very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Applications involving ketones and esters or hot water and steam call for a different compound.
Maintenance and OEM teams specify it across high-temperature process equipment, automotive fuel systems, and aerospace.
Stocked as V75414 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description -414 BLACK FKM 75D O-RING
uf_description2 0.275" (6.99MM) CS X 3.100" (78.74MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 3.1 inch (78.74 mm)
Actual_OD 3.65 inch (92.71 mm)
ProductCode Description O-Rings - Bulk - Commodity