-330 WHITE BUNA 70D FDA O-RING

This o-ring is supplied in AS568-330 white Buna-N (Nitrile) 70 Shore A with an inside diameter of 2.1 in (53.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.52 in (64.01 mm), catalogued under part number H70FDA330. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) offers low compression set under sustained load, strong abrasion and tear resistance. The compound resists hydraulic fluids, many alcohols, and petroleum-based oils. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving polar solvents or automotive brake fluid call for a different compound.

This item meets FDA requirements for food contact, is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include construction equipment, hydraulic and pneumatic systems, and general industrial maintenance.

Reference part number H70FDA330 when ordering; the item is sold individually. Unit weight is approximately 5.352 g and nominal inside diameter is listed as 2 1/8 inch. Check the compound against your process media, pressure and temperature before committing to a design.