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568-235 URETHANE 70 DURO ORINGS

Urethane O-Ring, 3.109 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
235
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
3 1/8 inch
Nominal Outside Diameter
3 3/8 inch
Unit of Measure
EA
SKU:
U70235

Product Specification

-
U70235 is an AS568-235 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 3.109 in (78.97 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.387 in (86.03 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Polyurethane (AU/EU) delivers toughness that outperforms conventional rubber compounds, very high tensile strength and load capacity. This material stands up to extrusion under high pressure, impact and shock loading, and abrasion and wear. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C). Verify compatibility before use with prolonged humidity at elevated temperature or ketones.

It sees regular use in hydraulic cylinders, mining and heavy equipment, and construction machinery.

This item is sold individually under part number U70235. Check the compound against your process media, pressure and temperature before committing to a design.
Item
U70235
Description
568-235 URETHANE 70 DURO ORINGS
Actual Cross Section
0.139 inch (3.53 mm)
Actual Inside Diameter
3.109 inch (78.97 mm)
Actual Outside Diameter
3.387 inch (86.03 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium