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568-443 URETHANE 70 DURO ORINGS

Urethane O-Ring, 7.475 in ID x 0.275 CS, 70A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
21 Oct 2026
Material
Urethane
Dash Size
443
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
1/4 inch
Nominal Inside Diameter
7 1/2 inch
Nominal Outside Diameter
8 inch
Unit of Measure
EA
SKU:
U70443

Product Specification

-
The U70443 is an AS568-443 clear Polyurethane (AU/EU) 70 Shore A O-Ring supplied with an inside diameter of 7.475 in (189.87 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 8.025 in (203.84 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

Polyurethane (AU/EU) delivers outstanding extrusion resistance at elevated pressure and exceptional abrasion resistance. It resists petroleum oils, impact and shock loading, and extrusion under high pressure. Continuous operating temperature is published at -65°F (-53.9°C) to 200°F (93.3°C). It is not the right choice where hot water and steam or prolonged humidity at elevated temperature are present.

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

Order part number U70443, sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
U70443
Description
568-443 URETHANE 70 DURO ORINGS
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
7.475 inch (189.87 mm)
Actual Outside Diameter
8.025 inch (203.84 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium