-129 BLACK CHEMOURS VITON 75D O-RING

Part number VITON75129 is an AS568-129 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 1.549 in (39.34 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.755 in (44.58 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. It resists chlorinated solvents, petroleum oils and fuels, and engine and transmission fluids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).

It sees regular use in chemical processing, oil and gas, and aerospace.

This item is sold individually under part number VITON75129. Unit weight is approximately 1.3395 g. 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.