This o-ring is supplied in AS568-356 clear Polyurethane (AU/EU) 70 Shore A supplied with an inside diameter of 5.35 in (135.89 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.77 in (146.56 mm), catalogued under part number U70356. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
It resists impact and shock loading, abrasion and wear, and ozone. Polyurethane (AU/EU) is known for very high tensile strength and load capacity, outstanding extrusion resistance at elevated pressure. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C). It is not the right choice where acids and bases or ketones are present.
It sees regular use in off-highway equipment, hydraulic cylinders, and press and forming equipment.
Order part number U70356, sold individually. Nominal inside diameter is listed as 5 3/8 inch. Review your operating media and conditions against this specification before installation. 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 568-356 URETHANE 70 DURO ORINGS
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 5.35 inch (135.89 mm)
Actual Outside Diameter 5.77 inch (146.56 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium