This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 60 mm (2.362 in), a cross section of 5 mm (0.197 in), and an outside diameter of 70 mm (2.76 in), catalogued under part number H5X60. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Expect good resistance to petroleum-based oils, many alcohols, and water. That behavior comes from the compound itself: Buna-N (Nitrile) is valued for strong abrasion and tear resistance, reliable performance in both static and dynamic service. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where polar solvents or ketones are present.
It sees regular use in agricultural equipment, fluid power, and general industrial maintenance.
Order part number H5X60, sold individually. Unit weight is approximately 4.836 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 5MM CS X 60MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 70 mm (2.76 inch)
Actual_CS 5 mm (0.197 inch)
Actual_ID 60 mm (2.362 inch)
ProductCode Description O-Rings - Metric - Commodity