2.5MM CS X 22.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.5 x 22.5 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
31 Oct 2026
Material
Buna-N (Nitrile / NBR)
Durometer
70 Shore A
Cross Section Type
Round
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Unit of Measure
EA
SKU:
H2.5X22.5
Please login to see price and add to cart

Product Specification

-
H2.5X22.5 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 22.5 mm (0.886 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 27.5 mm (1.08 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, Buna-N (Nitrile) delivers low compression set under sustained load, strong abrasion and tear resistance. Expect good resistance to water, propane and butane, and many alcohols. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). Applications involving ozone and direct sunlight or ketones call for a different compound.

You will find this material specified across general industrial maintenance, construction equipment, and agricultural equipment.

This item is sold individually under part number H2.5X22.5. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H2.5X22.5
Description
2.5MM CS X 22.5MM ID BLACK BUNA 70D
Actual Outside Diameter
27.5 mm (1.08 inch)
Actual Cross Section
2.5 mm (0.098 inch)
Actual Inside Diameter
22.5 mm (0.886 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity