*568-233 URETHANE 90 ORINGS -PR GRADE

Urethane O-Ring, 2.859 in ID x 0.139 CS, 90A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
Urethane
Dash Size
233
Durometer
90 Shore A
Cross Section Type
Round
Color
Clear
Minimum Temperature
-65°F (-53.9°C)
Maximum Temperature
200°F (93.3°C)
Nominal Cross Section
1/8 inch
Nominal Inside Diameter
2 7/8 inch
Nominal Outside Diameter
3 1/8 inch
Unit of Measure
EA
SKU:
U90233

Product Specification

-
Part number U90233 is an AS568-233 clear Polyurethane (AU/EU) 90 Shore A O-Ring with an inside diameter of 2.859 in (72.62 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.137 in (79.68 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Polyurethane (AU/EU) offers very high tensile strength and load capacity, toughness that outperforms conventional rubber compounds. This material stands up to impact and shock loading, ozone, and petroleum oils. Published continuous service range is -65°F (-53.9°C) to 200°F (93.3°C). Exposure to ketones or acids and bases will shorten service life.

Common environments for this compound include construction machinery, high-pressure fluid power, and hydraulic cylinders.

Reference part number U90233 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
Item
U90233
Description
*568-233 URETHANE 90 ORINGS -PR GRADE
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
2.859 inch (72.62 mm)
Actual Outside Diameter
3.137 inch (79.68 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium