-428 BLACK CHEMOURS VITON 75D O-RING

VITON75428 is an AS568-428 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 4.85 in (123.19 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.4 in (137.16 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

This material stands up to aggressive chemicals, engine and transmission fluids, and petroleum oils and fuels. Viton® (FKM) is widely chosen for excellent resistance to compression set and permeation, outstanding high-temperature capability. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where low-molecular-weight organic acids or amines are present.

Maintenance and OEM teams specify it across semiconductor equipment, oil and gas, and high-temperature process equipment.

Reference part number VITON75428 when ordering; the item is sold individually. Unit weight is approximately 28.533 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.