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568-355 URETHANE 70 DURO ORINGS

Urethane O-Ring, 5.225 in ID x 0.21 CS, 70A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
20 Oct 2026
Material
Urethane
Dash Size
355
Durometer
70 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 1/4 inch
Nominal Outside Diameter
5 5/8 inch
Unit of Measure
EA
SKU:
U70355

Product Specification

-
Part number U70355 is an AS568-355 clear Polyurethane (AU/EU) 70 Shore A O-Ring with an inside diameter of 5.225 in (132.72 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.645 in (143.38 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Polyurethane (AU/EU) is widely chosen for toughness that outperforms conventional rubber compounds and long wear life in dynamic reciprocating service. This material stands up to ozone, abrasion and wear, and extrusion under high pressure. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C). It should not be specified for service in ketones or acids and bases.

Common environments for this compound include construction machinery, off-highway equipment, and mining and heavy equipment.

Stocked as U70355 and sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
U70355
Description
568-355 URETHANE 70 DURO ORINGS
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
5.225 inch (132.72 mm)
Actual Outside Diameter
5.645 inch (143.38 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium