APG stocks the U70238, an AS568-238 clear Polyurethane (AU/EU) 70 Shore A O-Ring with an inside diameter of 3.484 in (88.49 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.762 in (95.55 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The compound resists petroleum oils, ozone, and extrusion under high pressure. Polyurethane (AU/EU) offers long wear life in dynamic reciprocating service and outstanding extrusion resistance at elevated pressure. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service. It should not be specified for service in hot water and steam or ketones.
Typical settings include off-highway equipment, press and forming equipment, and mining and heavy equipment.
This item is sold individually under part number U70238. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description 568-238 URETHANE 70 DURO ORINGS
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 3.484 inch (88.49 mm)
Actual Outside Diameter 3.762 inch (95.55 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium