This o-ring is supplied in AS568-262 clear Polyurethane (AU/EU) 70 Shore A built to an inside diameter of 6.984 in (177.39 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 7.262 in (184.45 mm), catalogued under part number U70262. It creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Polyurethane (AU/EU) offers long wear life in dynamic reciprocating service and outstanding extrusion resistance at elevated pressure. The material holds up against impact and shock loading, extrusion under high pressure, and ozone. 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, construction machinery, and press and forming equipment.
Reference part number U70262 when ordering; the item is sold individually. Nominal inside diameter is listed as 7 inch. Review your operating media and conditions against this specification before installation. 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.
description 568-262 URETHANE 70 DURO ORINGS
uf_description2 6.984" (177.39MM) ID X .139" (3.53MM)
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 6.984 inch (177.39 mm)
Actual_OD 7.262 inch (184.45 mm)
ProductCode Description O-Rings - Bulk - Premium