*568-339 URETHANE 90 ORINGS -PREM GRADE

Urethane O-Ring, 3.225 in ID x 0.21 CS, 90A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
Urethane
Dash Size
339
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
3/16 inch
Nominal Inside Diameter
3 1/4 inch
Nominal Outside Diameter
3 5/8 inch
Unit of Measure
EA
SKU:
U90339

Product Specification

-
Ordered as U90339, this is an AS568-339 clear Polyurethane (AU/EU) 90 Shore A O-Ring supplied with an inside diameter of 3.225 in (81.92 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.645 in (92.58 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

As a material, Polyurethane (AU/EU) is valued for outstanding extrusion resistance at elevated pressure and exceptional abrasion resistance. The material holds up against extrusion under high pressure, impact and shock loading, and ozone. The material carries a published service range of -65°F (-53.9°C) to 200°F (93.3°C). Verify compatibility before use with ketones or hot water and steam.

It sees regular use in hydraulic cylinders, construction machinery, and off-highway equipment.

Order part number U90339, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
U90339
Description
*568-339 URETHANE 90 ORINGS -PREM GRADE
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
3.225 inch (81.92 mm)
Actual Outside Diameter
3.645 inch (92.58 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium