-212 WHITE BUNA 70D FDA O-RING

This o-ring is supplied in AS568-212 white Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 0.859 in (21.82 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.137 in (28.88 mm), catalogued under part number H70FDA212. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs and low compression set under sustained load. Expect good resistance to water, greases and lubricants, and many alcohols. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in automotive brake fluid or ketones.

This item meets FDA requirements for food contact under 21 CFR 177.2600. Typical settings include construction equipment, agricultural equipment, and fluid power.

Stocked as H70FDA212 and sold individually. Unit weight is approximately 1.03 g and nominal inside diameter is listed as 7/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.