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568-258 URETHANE 70 DURO ORINGS

Urethane O-Ring, 5.984 in ID x 0.139 CS, 70A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Urethane
Dash Size
258
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
1/8 inch
Nominal Inside Diameter
6 inch
Nominal Outside Diameter
6 1/4 inch
Unit of Measure
EA
SKU:
U70258

Product Specification

-
Ordered as U70258, this is an AS568-258 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 5.984 in (151.99 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.262 in (159.05 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Polyurethane (AU/EU) is specified for toughness that outperforms conventional rubber compounds, very high tensile strength and load capacity. This material stands up to extrusion under high pressure, abrasion and wear, and ozone. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C). It should not be specified for service in acids and bases or hot water and steam.

Maintenance and OEM teams specify it across press and forming equipment, mining and heavy equipment, and hydraulic cylinders.

Order part number U70258, sold individually. Review your operating media and conditions against this specification before installation.
Item
U70258
Description
568-258 URETHANE 70 DURO ORINGS
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
5.984 inch (151.99 mm)
Actual Outside Diameter
6.262 inch (159.05 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium