Part number SH70317 is an AS568-317 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring with an inside diameter of 0.912 in (23.16 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.332 in (33.83 mm). A quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.
Expect good resistance to petroleum-based oils, many alcohols, and water. Buna-N (Nitrile) is known for the most widely specified general-purpose sealing elastomer, strong abrasion and tear resistance. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.
Typical settings include general industrial maintenance, automotive, and fluid power.
Stocked as SH70317 and sold individually. 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.
description 568-317 BUNA 70 SQUARE CUT RINGS
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 0.912 inch (23.16 mm)
Actual_OD 1.332 inch (33.83 mm)
ProductCode Description O-Rings - Square/Quad - Commodity