Ordered as U90267, this is an AS568-267 clear Polyurethane (AU/EU) 90 Shore A O-Ring supplied with an inside diameter of 8.234 in (209.14 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 8.512 in (216.2 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Polyurethane (AU/EU) is specified for exceptional abrasion resistance and toughness that outperforms conventional rubber compounds. It resists extrusion under high pressure, impact and shock loading, and petroleum oils. Published continuous service range is -65°F (-53.9°C) to 200°F (93.3°C). Exposure to prolonged humidity at elevated temperature or acids and bases will shorten service life.
Maintenance and OEM teams specify it across press and forming equipment, off-highway equipment, and mining and heavy equipment.
This item is sold individually under part number U90267. Check the compound against your process media, pressure and temperature before committing to a design. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 568-267 URETHANE 90 ORINGS -PREM GRADE
uf_description2 8.234" (209.14MM) ID X .139" (3.53MM)
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 8.234 inch (209.14 mm)
Actual_OD 8.512 inch (216.2 mm)
ProductCode Description O-Rings - Bulk - Premium