The SH70322 is an AS568-322 black Buna-N (Nitrile) 70 Shore A square profile Quad-Ring built to an inside diameter of 1.225 in (31.12 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.645 in (41.78 mm). This quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
As a material, Buna-N (Nitrile) is widely chosen for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. This material stands up to greases and lubricants, hydraulic fluids, and water. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with polar solvents or strong acids.
You will find this material specified across agricultural equipment, hydraulic and pneumatic systems, and general industrial maintenance.
Reference part number SH70322 when ordering; the item is sold individually. Check the compound against your process media, pressure and temperature before committing to a design. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-322 BUNA 70 SQUARE CUT RINGS
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.225 inch (31.12 mm)
Actual_OD 1.645 inch (41.78 mm)
ProductCode Description O-Rings - Square/Quad - Commodity