This o-ring is supplied in AS568-004 clear Polyurethane (AU/EU) 70 Shore A with an inside diameter of 0.07 in (1.78 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.21 in (5.33 mm), catalogued under part number U70004. It delivers dependable bidirectional sealing in a compact groove envelope.
The material holds up against petroleum oils, impact and shock loading, and ozone. That behavior comes from the compound itself: Polyurethane (AU/EU) is widely chosen for long wear life in dynamic reciprocating service, very high tensile strength and load capacity. The material carries a published service range of -65°F (-53.9°C) to 200°F (93.3°C). It should not be specified for service in prolonged humidity at elevated temperature or hot water and steam.
Maintenance and OEM teams specify it across mining and heavy equipment, high-pressure fluid power, and press and forming equipment.
Stocked as U70004 and sold individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-004 URETHANE 70 DURO ORINGS
uf_description2 .070" (1.78MM) ID X .070" (1.78MM) CS
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.07 inch (1.78 mm)
Actual_OD 0.21 inch (5.33 mm)
ProductCode Description O-Rings - Bulk - Premium