APG stocks the H70MD150, an AS568-150 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 2.862 in (72.69 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.068 in (77.93 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
The compound resists water, hydraulic fluids, and propane and butane. That behavior comes from the compound itself: Buna-N (Nitrile) delivers the most widely specified general-purpose sealing elastomer and an economical choice for high-volume maintenance programs. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).
This item is metal detectable for HACCP and foreign-body control programs. It sees regular use in fluid power, general industrial maintenance, and automotive.
This item is sold individually under part number H70MD150. 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 -150 BLACK BUNA 70D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 2.862 inch (72.69 mm)
Actual Outside Diameter 3.068 inch (77.93 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable