This o-ring is supplied in AS568-382 white Buna-N (Nitrile) 70 Shore A built to an inside diameter of 12.975 in (329.57 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 13.395 in (340.23 mm), catalogued under part number H70FDA382. It compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to hydraulic fluids, petroleum-based oils, and propane and butane. Buna-N (Nitrile) offers low compression set under sustained load and an economical choice for high-volume maintenance programs. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
The compound meets FDA requirements for food contact under 21 CFR 177.2600. You will find this material specified across general industrial maintenance, construction equipment, and hydraulic and pneumatic systems.
Stocked as H70FDA382 and sold individually. Nominal inside diameter is listed as 13 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -382 WHITE BUNA 70D FDA O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 12.975 inch (329.57 mm)
Actual Outside Diameter 13.395 inch (340.23 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable