Buna 70-117-Black-Pk100

The SB-H70117-100 is an AS568-117 black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 0.799 in (20.29 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.005 in (25.53 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Supplementary detail from the product record: 1IDX.8125"ODX.0938"CS.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, low compression set under sustained load. This material stands up to petroleum-based oils, propane and butane, and many alcohols. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in strong acids or ketones.

It sees regular use in hydraulic and pneumatic systems, agricultural equipment, and fluid power.

Order part number SB-H70117-100, sold by the bag. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.