-333 WHITE BUNA 70D FDA O-RING

APG stocks the H70FDA333, an AS568-333 white Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 2.475 in (62.87 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.895 in (73.53 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists propane and butane, petroleum-based oils, and many alcohols. Buna-N (Nitrile) is valued for strong abrasion and tear resistance, low compression set under sustained load. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where automotive brake fluid or ketones are present.

The compound meets FDA requirements for food contact under 21 CFR 177.2600. You will find this material specified across fluid power, construction equipment, and automotive.

Reference part number H70FDA333 when ordering; the item is sold individually. Unit weight is approximately 6.152 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.