Buna 70-153-Black-Pk10

The SB-H70153-10 is an AS568-153 black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 3.487 in (88.57 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.693 in (93.8 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. The catalog record notes: 0.103CSX3.487"IDX3.693"OD.

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 greases and lubricants, many alcohols, and propane and butane. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C).

Typical settings include automotive, agricultural equipment, and construction equipment.

Reference part number SB-H70153-10 when ordering; the item is sold by the bag. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.