Ordered as SH70472, this is an AS568-472 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring with an inside diameter of 22.94 in (582.68 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 23.49 in (596.65 mm). The quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
Buna-N (Nitrile) is specified for the most widely specified general-purpose sealing elastomer and low compression set under sustained load. It resists greases and lubricants, many alcohols, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Verify compatibility before use with ozone and direct sunlight or automotive brake fluid.
Typical settings include construction equipment, automotive, and general industrial maintenance.
This item is sold individually under part number SH70472. Nominal inside diameter is listed as 23 inch. Review your operating media and conditions against this specification before installation.
description 568-472 BUNA 70 SQUARE CUT RINGS
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 22.94 inch (582.68 mm)
Actual_OD 23.49 inch (596.65 mm)
ProductCode Description O-Rings - Square/Quad - Commodity