-431 BLACK EPDM 70D O-RING

EPDM O-Ring, 5.225 in ID x 0.275 CS, 70A, Black, -65 to 300°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
EPDM (EPR)
Dash Size
431
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
1/4 inch
Nominal Inside Diameter
5 1/4 inch
Nominal Outside Diameter
5 3/4 inch
Unit of Measure
EA
SKU:
E70431
Please login to see price and add to cart

Product Specification

-
The E70431 is an AS568-431 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 5.225 in (132.72 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 5.775 in (146.69 mm). This o-ring compresses into its gland to block fluid or gas migration across a joint.

The material holds up against water and steam, ketones, and brake fluid. That behavior comes from the compound itself: EPDM (EPR) offers good electrical insulating characteristics and very good flexibility at low temperature. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C).

You will find this material specified across potable water applications, outdoor equipment, and solar and roofing assemblies.

Reference part number E70431 when ordering; the item is sold individually. Unit weight is approximately 19.6975 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
E70431
Description
-431 BLACK EPDM 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
5.225 inch (132.72 mm)
Actual Outside Diameter
5.775 inch (146.69 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity