568-437 URETHANE 90 ORINGS -PREM GRADE

This o-ring is supplied in AS568-437 clear Polyurethane (AU/EU) 90 Shore A built to an inside diameter of 5.975 in (151.77 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.525 in (165.74 mm), catalogued under part number U90437. It delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Polyurethane (AU/EU) delivers very high tensile strength and load capacity, exceptional abrasion resistance. Expect good resistance to impact and shock loading, petroleum oils, and ozone. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service. Applications involving prolonged humidity at elevated temperature or acids and bases call for a different compound.

Maintenance and OEM teams specify it across high-pressure fluid power, press and forming equipment, and mining and heavy equipment.

Stocked as U90437 and sold individually. Nominal inside diameter is listed as 6 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.