This o-ring is supplied in AS568-136 black Buna-N (Nitrile) 70 Shore A with an inside diameter of 1.987 in (50.47 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.193 in (55.7 mm), catalogued under part number H70136. It delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Expect good resistance to propane and butane, greases and lubricants, and water. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ketones or polar solvents.
Typical settings include automotive, construction equipment, and agricultural equipment.
H70136 ships individually. Unit weight is approximately 0.0011 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -136 BLACK BUNA 70D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 1.987 inch (50.47 mm)
Actual Outside Diameter 2.193 inch (55.7 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity