This o-ring is supplied in AS568-134 black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 1.862 in (47.29 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.068 in (52.53 mm), catalogued under part number H70MD134. It delivers dependable bidirectional sealing in a compact groove envelope.
Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. The material holds up against water, petroleum-based oils, and greases and lubricants. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or automotive brake fluid are present.
The compound is metal detectable for HACCP and foreign-body control programs. You will find this material specified across automotive, agricultural equipment, and fluid power.
This item is sold individually under part number H70MD134. Nominal inside diameter is listed as 1 7/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -134 BLACK BUNA 70D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 1.862 inch (47.29 mm)
Actual Outside Diameter 2.068 inch (52.53 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable