APG stocks the U70418, an AS568-418 clear Polyurethane (AU/EU) 70 Shore A O-Ring built to an inside diameter of 3.6 in (91.44 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.15 in (105.41 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
This material stands up to extrusion under high pressure, abrasion and wear, and ozone. Polyurethane (AU/EU) is known for exceptional abrasion resistance, very high tensile strength and load capacity. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C).
Common environments for this compound include hydraulic cylinders, high-pressure fluid power, and construction machinery.
This item is sold individually under part number U70418. Nominal inside diameter is listed as 3 5/8 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Description 568-418 URETHANE 70 DURO ORINGS
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 3.6 inch (91.44 mm)
Actual Outside Diameter 4.15 inch (105.41 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium