-424 BLACK EPDM 70D O-RING

EPDM O-Ring, 4.35 in ID x 0.275 CS, 70A, Black, -65 to 300°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
EPDM (EPR)
Dash Size
424
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
4 3/8 inch
Nominal Outside Diameter
4 7/8 inch
Unit of Measure
EA
SKU:
E70424

Product Specification

-
Ordered as E70424, this is an AS568-424 black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 4.35 in (110.49 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 4.9 in (124.46 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

EPDM (EPR) is widely chosen for good electrical insulating characteristics, outstanding weather, ozone and sunlight resistance. The material holds up against water and steam, ozone, UV and weathering, and phosphate ester hydraulic fluids. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Verify compatibility before use with petroleum oils and fuels or aromatic hydrocarbons.

It sees regular use in brake and phosphate ester systems, HVAC and refrigeration, and water and steam systems.

Stocked as E70424 and sold individually. Unit weight is approximately 16.5883 g. Application requirements vary, so validate compatibility with your process conditions prior to 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
E70424
Description
-424 BLACK EPDM 70D O-RING
Actual Cross Section
0.275 inch (6.99 mm)
Actual Inside Diameter
4.35 inch (110.49 mm)
Actual Outside Diameter
4.9 inch (124.46 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6005
Product Category
O-Rings - Bulk - Commodity