568-446 URETHANE 90 ORINGS -PREM GRADE

This o-ring is supplied in AS568-446 clear Polyurethane (AU/EU) 90 Shore A supplied with an inside diameter of 8.475 in (215.27 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 9.025 in (229.24 mm), catalogued under part number U90446. It delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Polyurethane (AU/EU) offers outstanding extrusion resistance at elevated pressure and exceptional abrasion resistance. It resists petroleum oils, abrasion and wear, and extrusion under high pressure. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service. It should not be specified for service in acids and bases or prolonged humidity at elevated temperature.

Maintenance and OEM teams specify it across hydraulic cylinders, high-pressure fluid power, and off-highway equipment.

Order part number U90446, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. 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.