568-372 URETHANE 90 ORINGS -PREM GRADE

The U90372 is an AS568-372 clear Polyurethane (AU/EU) 90 Shore A O-Ring measuring an inside diameter of 8.725 in (221.62 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 9.145 in (232.28 mm). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

The material holds up against abrasion and wear, extrusion under high pressure, and ozone. Polyurethane (AU/EU) is known for exceptional abrasion resistance and outstanding extrusion resistance at elevated pressure. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C). It should not be specified for service in acids and bases or ketones.

Common environments for this compound include press and forming equipment, mining and heavy equipment, and hydraulic cylinders.

This item is sold individually under part number U90372. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.