-904 BLACK CHEMOURS VITON 75D O-RING

APG stocks the VITON75904, an AS568-904 black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 0.351 in (8.92 mm), a cross section of 0.072 in (1.83 mm), and an outside diameter of 0.495 in (12.57 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists petroleum oils and fuels, engine and transmission fluids, and many acids. Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving low-molecular-weight organic acids or hot water and steam call for a different compound.

Typical settings include automotive fuel systems, aerospace, and oil and gas.

Order part number VITON75904, sold individually. Unit weight is approximately 0.1627 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.