568-254 URETHANE 70 DURO ORINGS

Ordered as U70254, this is an AS568-254 clear Polyurethane (AU/EU) 70 Shore A O-Ring measuring an inside diameter of 5.484 in (139.29 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.762 in (146.35 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Polyurethane (AU/EU) is specified here for outstanding extrusion resistance at elevated pressure and long wear life in dynamic reciprocating service. The material holds up against petroleum oils, abrasion and wear, and ozone. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C).

It sees regular use in construction machinery, mining and heavy equipment, and hydraulic cylinders.

This item is sold individually under part number U70254. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.