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568-350 URETHANE 90 ORINGS -PREM GRADE

Urethane O-Ring, 4.6 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
350
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
4 5/8 inch
Nominal Outside Diameter
5 inch
Unit of Measure
EA
SKU:
U90350

Product Specification

-
The U90350 is an AS568-350 clear Polyurethane (AU/EU) 90 Shore A O-Ring measuring an inside diameter of 4.6 in (116.84 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.02 in (127.51 mm). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

This material stands up to petroleum oils, impact and shock loading, and ozone. That behavior comes from the compound itself: Polyurethane (AU/EU) is widely chosen for long wear life in dynamic reciprocating service and outstanding extrusion resistance at elevated pressure. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C).

It sees regular use in high-pressure fluid power, off-highway equipment, and press and forming equipment.

This item is sold individually under part number U90350. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
U90350
Description
568-350 URETHANE 90 ORINGS -PREM GRADE
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
4.6 inch (116.84 mm)
Actual Outside Diameter
5.02 inch (127.51 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium