5.3MM CS X 125MM ID BLACK BUNA 70D

H5.3X125 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 125 mm (4.921 in), a cross section of 5.3 mm (0.209 in), and an outside diameter of 135.6 mm (5.34 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) offers strong abrasion and tear resistance, reliable performance in both static and dynamic service. The material holds up against petroleum-based oils, water, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or ketones are present.

Common environments for this compound include construction equipment, general industrial maintenance, and agricultural equipment.

Reference part number H5.3X125 when ordering; the item is sold individually. Unit weight is approximately 11.365 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.