Ordered as U70425, this is an AS568-425 clear Polyurethane (AU/EU) 70 Shore A O-Ring built to an inside diameter of 4.475 in (113.67 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.025 in (127.64 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Expect good resistance to abrasion and wear, extrusion under high pressure, and petroleum oils. Polyurethane (AU/EU) is specified for outstanding extrusion resistance at elevated pressure and toughness that outperforms conventional rubber compounds. The material carries a published service range of -65°F (-53.9°C) to 200°F (93.3°C).
Maintenance and OEM teams specify it across high-pressure fluid power, off-highway equipment, and press and forming equipment.
This item is sold individually under part number U70425. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description 568-425 URETHANE 70 DURO ORINGS
uf_description2 4.475" (113.67MM) ID X .275" (6.99MM)
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 4.475 inch (113.67 mm)
Actual_OD 5.025 inch (127.64 mm)
ProductCode Description O-Rings - Bulk - Premium