2.5MM CS X 26.5MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.5 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:
H2.5X26.5
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Product Specification

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Ordered as H2.5X26.5, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 26.5 mm (1.043 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 31.5 mm (1.24 in). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is widely chosen for reliable performance in both static and dynamic service, an economical choice for high-volume maintenance programs. It resists propane and butane, many alcohols, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

Common environments for this compound include automotive, construction equipment, and fluid power.

H2.5X26.5 ships individually. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H2.5X26.5
Description
2.5MM CS X 26.5MM ID BLACK BUNA 70D
Actual Outside Diameter
31.5 mm (1.24 inch)
Actual Cross Section
2.5 mm (0.098 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