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568-391 URETHANE 70 DURO ORINGS

Urethane O-Ring, 21.953 in ID x 0.21 CS, 70A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
22 Oct 2026
Material
Urethane
Dash Size
391
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
22 inch
Nominal Outside Diameter
22 3/8 inch
Unit of Measure
EA
SKU:
U70391

Product Specification

-
APG stocks the U70391, an AS568-391 clear Polyurethane (AU/EU) 70 Shore A O-Ring with an inside diameter of 21.953 in (557.61 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 22.373 in (568.27 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

It resists ozone, impact and shock loading, and petroleum oils. Polyurethane (AU/EU) offers long wear life in dynamic reciprocating service, very high tensile strength and load capacity. Service temperature is rated from -65°F (-53.9°C) through 200°F (93.3°C).

Typical settings include off-highway equipment, high-pressure fluid power, and mining and heavy equipment.

Reference part number U70391 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
U70391
Description
568-391 URETHANE 70 DURO ORINGS
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
21.953 inch (557.61 mm)
Actual Outside Diameter
22.373 inch (568.27 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium