This o-ring is supplied in AS568-310 clear Polyurethane (AU/EU) 90 Shore A supplied with an inside diameter of 0.475 in (12.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 0.895 in (22.73 mm), catalogued under part number U90310. It remains the most cost-effective sealing element available for pressurized assemblies.
As a material, Polyurethane (AU/EU) is known for toughness that outperforms conventional rubber compounds, very high tensile strength and load capacity. The compound resists impact and shock loading, abrasion and wear, and petroleum oils. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C). Verify compatibility before use with acids and bases or hot water and steam.
Typical settings include mining and heavy equipment, off-highway equipment, and press and forming equipment.
Reference part number U90310 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 568-310 URETHANE 90 ORINGS -PREM GRADE
uf_description2 .475" (12.07MM) ID X .210" (5.33MM) C
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 0.475 inch (12.07 mm)
Actual_OD 0.895 inch (22.73 mm)
ProductCode Description O-Rings - Bulk - Premium