-322 BLACK EPDM 70D O-RING

EPDM O-Ring, 1.225 in ID x 0.21 CS, 70A, Black, -65 to 300°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
EPDM (EPR)
Dash Size
322
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-65°F (-53.9°C)
Maximum Temperature
300°F (149°C)
Nominal Cross Section
3/16 inch
Nominal Inside Diameter
1 1/4 inch
Nominal Outside Diameter
1 5/8 inch
Unit of Measure
EA
SKU:
E70322
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Product Specification

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The E70322 is an AS568-322 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 1.225 in (31.12 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.645 in (41.78 mm). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

The compound resists ozone, UV and weathering, dilute acids and alkalis, and ketones. EPDM (EPR) offers good electrical insulating characteristics, outstanding weather, ozone and sunlight resistance. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service.

It sees regular use in potable water applications, solar and roofing assemblies, and water and steam systems.

Stocked as E70322 and sold individually. Unit weight is approximately 2.988 g and nominal inside diameter is listed as 1 1/4 inch. Review your operating media and conditions against this specification before installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Item
E70322
Description
-322 BLACK EPDM 70D O-RING
Actual Cross Section
0.21 inch (5.33 mm)
Actual Inside Diameter
1.225 inch (31.12 mm)
Actual Outside Diameter
1.645 inch (41.78 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity