Ordered as H70MD160, this is an AS568-160 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 5.237 in (133.02 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 5.443 in (138.25 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. Expect good resistance to hydraulic fluids, greases and lubricants, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with strong acids or ozone and direct sunlight.
This o-ring is metal detectable for HACCP and foreign-body control programs. Typical settings include agricultural equipment, general industrial maintenance, and automotive.
H70MD160 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description -160 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.103" (2.62MM) CS X 5.237" (133.02MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 5.237 inch (133.02 mm)
Actual_OD 5.443 inch (138.25 mm)
ProductCode Description O-Rings - FDA / Metal Detectable