Part number H70MD167 is an AS568-167 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 6.987 in (177.47 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 7.193 in (182.7 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Expect good resistance to hydraulic fluids, greases and lubricants, and water. Buna-N (Nitrile) is widely chosen for low compression set under sustained load, reliable performance in both static and dynamic service. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to polar solvents or strong acids will shorten service life.
This o-ring is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include agricultural equipment, fluid power, and general industrial maintenance.
Reference part number H70MD167 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -167 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.103" (2.62MM) CS X 6.987" (177.47MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 6.987 inch (177.47 mm)
Actual_OD 7.193 inch (182.7 mm)
ProductCode Description O-Rings - FDA / Metal Detectable