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568-312 URETHANE 90 ORINGS -PREM GRADE

Urethane O-Ring, 0.6 in ID x 0.21 CS, 90A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Urethane
Dash Size
312
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
5/8 inch
Nominal Outside Diameter
1 inch
Unit of Measure
EA
SKU:
U90312

Product Specification

-
The U90312 is an AS568-312 clear Polyurethane (AU/EU) 90 Shore A O-Ring built to an inside diameter of 0.6 in (15.24 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.02 in (25.91 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

The material holds up against abrasion and wear, extrusion under high pressure, and ozone. Polyurethane (AU/EU) is specified for exceptional abrasion resistance and toughness that outperforms conventional rubber compounds. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service.

You will find this material specified across off-highway equipment, construction machinery, and hydraulic cylinders.

Stocked as U90312 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
U90312
Description
568-312 URETHANE 90 ORINGS -PREM GRADE
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
0.6 inch (15.24 mm)
Actual Outside Diameter
1.02 inch (25.91 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium