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568-359 URETHANE 70 DURO ORINGS

Urethane O-Ring, 5.725 in ID x 0.21 CS, 70A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Urethane
Dash Size
359
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 3/4 inch
Nominal Outside Diameter
6 1/8 inch
Unit of Measure
EA
SKU:
U70359

Product Specification

-
Part number U70359 is an AS568-359 clear Polyurethane (AU/EU) 70 Shore A O-Ring with an inside diameter of 5.725 in (145.42 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.145 in (156.08 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.

As a material, Polyurethane (AU/EU) is valued for exceptional abrasion resistance and long wear life in dynamic reciprocating service. Expect good resistance to extrusion under high pressure, impact and shock loading, and petroleum oils. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C). It should not be specified for service in prolonged humidity at elevated temperature or hot water and steam.

Typical settings include construction machinery, mining and heavy equipment, and off-highway equipment.

U70359 ships individually. Nominal inside diameter is listed as 5 3/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
U70359
Description
568-359 URETHANE 70 DURO ORINGS
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
5.725 inch (145.42 mm)
Actual Outside Diameter
6.145 inch (156.08 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium