This o-ring is supplied in AS568-264 black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 7.484 in (190.09 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.762 in (197.15 mm), catalogued under part number H70264. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Expect good resistance to petroleum-based oils, hydraulic fluids, and greases and lubricants. Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
Typical settings include agricultural equipment, general industrial maintenance, and fluid power.
This item is sold individually under part number H70264. Unit weight is approximately 7.47 g and nominal inside diameter is listed as 7 1/2 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description -264 BLACK BUNA 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 7.484 inch (190.09 mm)
Actual Outside Diameter 7.762 inch (197.15 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity