The U70037 is an AS568-037 clear Polyurethane (AU/EU) 70 Shore A O-Ring built to an inside diameter of 2.489 in (63.22 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 2.629 in (66.78 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Polyurethane (AU/EU) is valued for long wear life in dynamic reciprocating service and outstanding extrusion resistance at elevated pressure. The material holds up against ozone, petroleum oils, and extrusion under high pressure. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service. Exposure to acids and bases or ketones will shorten service life.
It sees regular use in mining and heavy equipment, hydraulic cylinders, and high-pressure fluid power.
This item is sold individually under part number U70037. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 568-037 URETHANE 70 DURO ORINGS
uf_description2 2.489" (63.22MM) ID X .070" (1.78MM)
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 2.489 inch (63.22 mm)
Actual_OD 2.629 inch (66.78 mm)
ProductCode Description O-Rings - Bulk - Premium