H70113 is an AS568-113 black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 0.549 in (13.94 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.755 in (19.18 mm). In service, this o-ring remains the most cost-effective sealing element available for pressurized assemblies.
This material stands up to petroleum-based oils, propane and butane, and many alcohols. Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Exposure to ketones or automotive brake fluid will shorten service life.
Typical settings include construction equipment, general industrial maintenance, and hydraulic and pneumatic systems.
This item is sold individually under part number H70113. Unit weight is approximately 0.35 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -113 BLACK BUNA 70D O-RING
uf_description2 0.103" (2.62MM) CS X 0.549" (13.94MM) ID
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 0.549 inch (13.94 mm)
Actual_OD 0.755 inch (19.18 )
ProductCode Description O-Rings - Bulk - Commodity