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568-349 URETHANE 70 DURO ORINGS

Urethane O-Ring, 4.475 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
349
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
4 1/2 inch
Nominal Outside Diameter
4 7/8 inch
Unit of Measure
EA
SKU:
U70349

Product Specification

-
This o-ring is supplied in AS568-349 clear Polyurethane (AU/EU) 70 Shore A supplied with an inside diameter of 4.475 in (113.67 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 4.895 in (124.33 mm), catalogued under part number U70349. It delivers dependable bidirectional sealing in a compact groove envelope.

It resists extrusion under high pressure, petroleum oils, and abrasion and wear. That behavior comes from the compound itself: Polyurethane (AU/EU) offers exceptional abrasion resistance and outstanding extrusion resistance at elevated pressure. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C).

Common environments for this compound include high-pressure fluid power, mining and heavy equipment, and off-highway equipment.

U70349 ships individually. Review your operating media and conditions against this specification before installation.
Item
U70349
Description
568-349 URETHANE 70 DURO ORINGS
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
4.475 inch (113.67 mm)
Actual Outside Diameter
4.895 inch (124.33 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium