This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A measuring an inside diameter of 64 mm (2.52 in), a cross section of 2 mm (0.079 in), and an outside diameter of 68 mm (2.68 in), catalogued under part number H2X64. It compresses into its gland to block fluid or gas migration across a joint.
As a material, Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. Expect good resistance to propane and butane, water, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving polar solvents or automotive brake fluid call for a different compound.
Common environments for this compound include automotive, fluid power, and general industrial maintenance.
Reference part number H2X64 when ordering; the item is sold individually. Unit weight is approximately 0.8141 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 2MM CS X 64MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 68 mm (2.68 inch)
Actual_CS 2 mm (0.079 inch)
Actual_ID 64 mm (2.52 inch)
ProductCode Description O-Rings - Metric - Commodity