This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 24.5 mm (0.965 in), a cross section of 3 mm (0.118 in), and an outside diameter of 30.5 mm (1.2 in), catalogued under part number H3X24.5. It creates a positive seal at flange, piston and rod interfaces without added hardware.
This material stands up to propane and butane, water, and many alcohols. Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Applications involving polar solvents or automotive brake fluid call for a different compound.
It sees regular use in construction equipment, agricultural equipment, and general industrial maintenance.
This item is sold individually under part number H3X24.5. 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 3MM CS X 24.5MM ID BLACK BUNA 70D
uf_description2 METRIC O-RING
Actual_OD 30.5 mm (1.2 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 24.5 mm (0.965 inch)
ProductCode Description O-Rings - Metric - Commodity