-012 WHITE BUNA 70D FDA O-RING

The H70FDA012 is an AS568-012 white Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 0.364 in (9.25 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.504 in (12.8 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. Expect good resistance to water, petroleum-based oils, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

This item meets FDA requirements for food contact under 21 CFR 177.2600. Maintenance and OEM teams specify it across general industrial maintenance, agricultural equipment, and construction equipment.

H70FDA012 ships individually. Unit weight is approximately 0.117 g and nominal inside diameter is listed as 3/8 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.