568-468 URETHANE 70 DURO ORINGS

APG stocks the U70468, an AS568-468 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 19.455 in (494.16 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 20.005 in (508.13 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

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

You will find this material specified across high-pressure fluid power, construction machinery, and mining and heavy equipment.

Stocked as U70468 and sold individually. Nominal inside diameter is listed as 19 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.