This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 8.3 mm (0.327 in), a cross section of 1 mm (0.039 in), and an outside diameter of 10.3 mm (0.41 in), catalogued under part number H1X8.3. It seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
As a material, Buna-N (Nitrile) is specified for strong abrasion and tear resistance, low compression set under sustained load. The material holds up against hydraulic fluids, propane and butane, and water. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or ketones.
Common environments for this compound include hydraulic and pneumatic systems, general industrial maintenance, and agricultural equipment.
Order part number H1X8.3, sold individually. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 1MM CS X 8.3MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 10.3 mm (0.41 inch)
Actual_CS 1 mm (0.039 inch)
Actual_ID 8.3 mm (0.327 inch)
ProductCode Description O-Rings - Metric - Commodity