This o-ring is supplied in AS568-336 black Buna-N (Nitrile) 50 Shore A measuring an inside diameter of 2.85 in (72.39 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.27 in (83.06 mm), catalogued under part number H50336. It remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against many alcohols, petroleum-based oils, and hydraulic fluids. Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).
Common environments for this compound include fluid power, general industrial maintenance, and hydraulic and pneumatic systems.
Reference part number H50336 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description -336 BLACK BUNA 50D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 2.85 inch (72.39 mm)
Actual Outside Diameter 3.27 inch (83.06 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity