Ordered as H70MD036, this is an AS568-036 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 2.364 in (60.05 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.504 in (63.6 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Buna-N (Nitrile) delivers an economical choice for high-volume maintenance programs and low compression set under sustained load. The compound resists water, hydraulic fluids, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ketones or polar solvents.
This item is metal detectable for HACCP and foreign-body control programs. Typical settings include fluid power, construction equipment, and automotive.
H70MD036 ships individually. Nominal inside diameter is listed as 2 3/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -036 BLACK BUNA 70D O-RING
uf_description2 METAL DETECTABLE, 0.070" (1.78MM) CS X 2.364" (60.05MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 2.364 inch (60.05 mm)
Actual_OD 2.504 inch (63.6 mm)
ProductCode Description O-Rings - FDA / Metal Detectable