568-255 URETHANE 90 ORINGS -PREM GRADE

Part number U90255 is an AS568-255 clear Polyurethane (AU/EU) 90 Shore A O-Ring with an inside diameter of 5.609 in (142.47 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.887 in (149.53 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Polyurethane (AU/EU) is valued for long wear life in dynamic reciprocating service and outstanding extrusion resistance at elevated pressure. Expect good resistance to ozone, extrusion under high pressure, and petroleum oils. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service.

Typical settings include press and forming equipment, off-highway equipment, and construction machinery.

This item is sold individually under part number U90255. Nominal inside diameter is listed as 5 5/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.