568-344 URETHANE 70 DURO ORINGS

This o-ring is supplied in AS568-344 clear Polyurethane (AU/EU) 70 Shore A supplied with an inside diameter of 3.85 in (97.79 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.27 in (108.46 mm), catalogued under part number U70344. It delivers dependable bidirectional sealing in a compact groove envelope.

Polyurethane (AU/EU) is specified for outstanding extrusion resistance at elevated pressure and long wear life in dynamic reciprocating service. This material stands up to impact and shock loading, ozone, and extrusion under high pressure. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C). Verify compatibility before use with prolonged humidity at elevated temperature or hot water and steam.

Common environments for this compound include press and forming equipment, mining and heavy equipment, and high-pressure fluid power.

Reference part number U70344 when ordering; the item is sold individually. Nominal inside diameter is listed as 3 7/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.