Buna 70-3mmCSx28mmID-Black-Pk50

Part number SB-H3X28-50 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 28 mm (1.102 in), a cross section of 3 mm (0.118 in), and an outside diameter of 34 mm (1.34 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope. This item is further identified as 28MMIDX3MMCS.

Buna-N (Nitrile) is valued for low compression set under sustained load, strong abrasion and tear resistance. The compound resists petroleum-based oils, greases and lubricants, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

Typical settings include automotive, agricultural equipment, and fluid power.

Order part number SB-H3X28-50, sold by the bag. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.