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568-336 URETHANE 70 DURO ORINGS

Urethane O-Ring, 2.85 in ID x 0.21 CS, 70A, Clear, -65 to 200°F

Status
Out of Stock
Est. Ship Date
20 Oct 2026
Material
Urethane
Dash Size
336
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
2 7/8 inch
Nominal Outside Diameter
3 1/4 inch
Unit of Measure
EA
SKU:
U70336

Product Specification

-
This o-ring is supplied in AS568-336 clear Polyurethane (AU/EU) 70 Shore A built to an inside diameter of 2.85 in (72.39 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.27 in (83.06 mm), catalogued under part number U70336. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Polyurethane (AU/EU) is specified here for long wear life in dynamic reciprocating service and toughness that outperforms conventional rubber compounds. The compound resists impact and shock loading, ozone, and petroleum oils. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service. Applications involving ketones or acids and bases call for a different compound.

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

This item is sold individually under part number U70336. Check the compound against your process media, pressure and temperature before committing to a design.
Item
U70336
Description
568-336 URETHANE 70 DURO ORINGS
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
2.85 inch (72.39 mm)
Actual Outside Diameter
3.27 inch (83.06 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6006
Product Category
O-Rings - Bulk - Premium