2.5MM CS X 258MM ID BLACK EPDM 70D

EPDM O-Ring, 2.5 x 258 mm, 70A, Black, -65 to 300°F

Status
Out of Stock
Est. Ship Date
29 Oct 2026
Material
EPDM (EPR)
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-65°F (-53.9°C)
Maximum Temperature
300°F (149°C)
Unit of Measure
EA
SKU:
E2.5X258

Product Specification

-
This o-ring is supplied in black EPDM (EPR) 70 Shore A built to an inside diameter of 258 mm (10.157 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 263 mm (10.35 in), catalogued under part number E2.5X258. It remains the most cost-effective sealing element available for pressurized assemblies.

The compound resists water and steam, phosphate ester hydraulic fluids, and dilute acids and alkalis. EPDM (EPR) is specified for outstanding weather, ozone and sunlight resistance, very good flexibility at low temperature. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Applications involving aromatic hydrocarbons or petroleum oils and fuels call for a different compound.

You will find this material specified across brake and phosphate ester systems, water and steam systems, and HVAC and refrigeration.

E2.5X258 ships individually. Unit weight is approximately 4.6933 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
E2.5X258
Description
2.5MM CS X 258MM ID BLACK EPDM 70D
Actual Outside Diameter
263 mm (10.35 inch)
Actual Cross Section
2.5 mm (0.098 inch)
Actual Inside Diameter
258 mm (10.157 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity