Part number U90041 is an AS568-041 clear Polyurethane (AU/EU) 90 Shore A O-Ring built to an inside diameter of 2.989 in (75.92 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 3.129 in (79.48 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against impact and shock loading, extrusion under high pressure, and ozone. That behavior comes from the compound itself: Polyurethane (AU/EU) offers toughness that outperforms conventional rubber compounds, very high tensile strength and load capacity. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C). Verify compatibility before use with prolonged humidity at elevated temperature or hot water and steam.
You will find this material specified across construction machinery, press and forming equipment, and high-pressure fluid power.
U90041 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. 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 *568-041 URETHANE 90D ORING
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 2.989 inch (75.92 mm)
Actual_OD 3.129 inch (79.48 mm)
ProductCode Description O-Rings - Bulk - Premium