Ordered as U90323, this is an AS568-323 clear Polyurethane (AU/EU) 90 Shore A O-Ring supplied with an inside diameter of 1.287 in (32.69 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.707 in (43.36 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
Polyurethane (AU/EU) is specified here for exceptional abrasion resistance and toughness that outperforms conventional rubber compounds. The compound resists ozone, extrusion under high pressure, and abrasion and wear. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service. Verify compatibility before use with ketones or prolonged humidity at elevated temperature.
It sees regular use in hydraulic cylinders, off-highway equipment, and mining and heavy equipment.
This item is sold individually under part number U90323. Nominal inside diameter is listed as 1 5/16 inch. Review your operating media and conditions against this specification before installation.
description 568-323 URETHANE 90 ORINGS -PREM GRADE
uf_description2 1.287" (32.69MM) ID X .210" (5.33MM)
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.287 inch (32.69 mm)
Actual_OD 1.707 inch (43.36 mm)
ProductCode Description O-Rings - Bulk - Premium