Part number U90233 is an AS568-233 clear Polyurethane (AU/EU) 90 Shore A O-Ring with an inside diameter of 2.859 in (72.62 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.137 in (79.68 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
Polyurethane (AU/EU) offers very high tensile strength and load capacity, toughness that outperforms conventional rubber compounds. This material stands up to impact and shock loading, ozone, and petroleum oils. Published continuous service range is -65°F (-53.9°C) to 200°F (93.3°C). Exposure to ketones or acids and bases will shorten service life.
Common environments for this compound include construction machinery, high-pressure fluid power, and hydraulic cylinders.
Reference part number U90233 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description *568-233 URETHANE 90 ORINGS -PR GRADE
uf_description2 2.859" (72.62MM) ID X .139" (3.53MM)
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 2.859 inch (72.62 mm)
Actual_OD 3.137 inch (79.68 mm)
ProductCode Description O-Rings - Bulk - Premium