2MM CS X 26.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 2 x 26.5 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:
H2X26.5
Please login to see price and add to cart

Product Specification

-
Ordered as H2X26.5, this is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 26.5 mm (1.043 in), a cross section of 2 mm (0.079 in), and an outside diameter of 30.5 mm (1.2 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is known for an economical choice for high-volume maintenance programs and the most widely specified general-purpose sealing elastomer. This material stands up to petroleum-based oils, water, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Applications involving automotive brake fluid or ketones call for a different compound.

It sees regular use in construction equipment, fluid power, and general industrial maintenance.

This item is sold individually under part number H2X26.5. Unit weight is approximately 0.3568 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H2X26.5
Description
2MM CS X 26.5MM ID BLACK BUNA 70D
Actual Outside Diameter
30.5 mm (1.2 inch)
Actual Cross Section
2 mm (0.079 inch)
Actual Inside Diameter
26.5 mm (1.043 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity