APG stocks the V3X74.5, a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 74.5 mm (2.933 in), a cross section of 3 mm (0.118 in), and an outside diameter of 80.5 mm (3.17 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, Viton® (FKM) is valued for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. This material stands up to aggressive chemicals, aromatic hydrocarbons, and engine and transmission fluids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Exposure to ketones and esters or amines will shorten service life.
Typical settings include oil and gas, high-temperature process equipment, and automotive fuel systems.
Reference part number V3X74.5 when ordering; the item is sold individually. Unit weight is approximately 0.0032 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 3MM CS X 74.5MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 80.5 mm (3.17 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 74.5 mm (2.933 inch)
ProductCode Description O-Rings - Metric - Commodity