568-368 URETHANE 70 DURO ORINGS

Ordered as U70368, this is an AS568-368 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 7.725 in (196.22 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.145 in (206.88 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Polyurethane (AU/EU) is specified here for exceptional abrasion resistance and long wear life in dynamic reciprocating service. The material holds up against extrusion under high pressure, abrasion and wear, and impact and shock loading. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C). It should not be specified for service in ketones or prolonged humidity at elevated temperature.

You will find this material specified across mining and heavy equipment, off-highway equipment, and hydraulic cylinders.

Reference part number U70368 when ordering; the item is sold individually. Nominal inside diameter is listed as 7 3/4 inch. Check the compound against your process media, pressure and temperature before committing to a design.