U70219 is an AS568-219 clear Polyurethane (AU/EU) 70 Shore A O-Ring built to an inside diameter of 1.296 in (32.92 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.574 in (39.98 mm). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.
It resists ozone, impact and shock loading, and extrusion under high pressure. Polyurethane (AU/EU) is widely chosen for long wear life in dynamic reciprocating service and exceptional abrasion resistance. The material carries a published service range of -65°F (-53.9°C) to 200°F (93.3°C). Verify compatibility before use with prolonged humidity at elevated temperature or hot water and steam.
Maintenance and OEM teams specify it across press and forming equipment, off-highway equipment, and mining and heavy equipment.
Stocked as U70219 and sold individually. Nominal inside diameter is listed as 1 5/16 inch. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Description **568-219 URETHANE 70 DURO ORINGS
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.296 inch (32.92 mm)
Actual Outside Diameter 1.574 inch (39.98 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Premium