-140 WHITE BUNA 70D FDA O-RING

H70FDA140 is an AS568-140 white Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 2.237 in (56.82 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.443 in (62.05 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Expect good resistance to propane and butane, hydraulic fluids, and water. Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

This o-ring meets FDA requirements for food contact under 21 CFR 177.2600. Common environments for this compound include general industrial maintenance, fluid power, and automotive.

H70FDA140 ships individually. Nominal inside diameter is listed as 2 1/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.