This o-ring is supplied in AS568-208 clear Polyurethane (AU/EU) 90 Shore A measuring an inside diameter of 0.609 in (15.47 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.887 in (22.53 mm), catalogued under part number U90208. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Polyurethane (AU/EU) is widely chosen for toughness that outperforms conventional rubber compounds, very high tensile strength and load capacity. It resists ozone, extrusion under high pressure, and abrasion and wear. The material carries a published service range of -65°F (-53.9°C) to 200°F (93.3°C). Exposure to hot water and steam or ketones will shorten service life.
Typical settings include mining and heavy equipment, off-highway equipment, and high-pressure fluid power.
Reference part number U90208 when ordering; the item is sold individually. Nominal inside diameter is listed as 5/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description *568-208 URETHANE 90 ORINGS -PR GRADE
uf_description2 .609" (15.47MM) ID X .139" (3.53MM) C
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.609 inch (15.47 mm)
Actual_OD 0.887 inch (22.53 mm)
ProductCode Description O-Rings - Bulk - Premium