568-310 URETHANE 70 DURO ORINGS

Part number U70310 is an AS568-310 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 0.475 in (12.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.895 in (22.73 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Polyurethane (AU/EU) delivers outstanding extrusion resistance at elevated pressure and long wear life in dynamic reciprocating service. It resists petroleum oils, extrusion under high pressure, and ozone. Published continuous service range is -65°F (-53.9°C) to 200°F (93.3°C).

Typical settings include mining and heavy equipment, press and forming equipment, and off-highway equipment.

Reference part number U70310 when ordering; the item is sold individually. Nominal inside diameter is listed as 1/2 inch. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.