This o-ring is supplied in AS568-006 clear Polyurethane (AU/EU) 90 Shore A measuring an inside diameter of 0.114 in (2.9 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.254 in (6.45 mm), catalogued under part number U90006. It creates a positive seal at flange, piston and rod interfaces without added hardware.
This material stands up to ozone, impact and shock loading, and extrusion under high pressure. Polyurethane (AU/EU) is widely chosen for long wear life in dynamic reciprocating service and exceptional abrasion resistance. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C). It is not the right choice where acids and bases or hot water and steam are present.
Maintenance and OEM teams specify it across construction machinery, mining and heavy equipment, and press and forming equipment.
Reference part number U90006 when ordering; the item is sold individually. Nominal inside diameter is listed as 1/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description *568-006 URETHANE 90 ORINGS -PR GRADE
uf_description2 .114" (2.90MM) ID X .070" (1.78MM) CS
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.114 inch (2.9 mm)
Actual_OD 0.254 inch (6.45 mm)
ProductCode Description O-Rings - Bulk - Premium