2.4MM CS X 27.6MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.4 x 27.6 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:
H2.4X27.6
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Product Specification

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This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A with an inside diameter of 27.6 mm (1.087 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 32.4 mm (1.28 in), catalogued under part number H2.4X27.6. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Buna-N (Nitrile) offers strong abrasion and tear resistance, reliable performance in both static and dynamic service. The material holds up against many alcohols, greases and lubricants, and hydraulic fluids. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). Applications involving automotive brake fluid or ketones call for a different compound.

Maintenance and OEM teams specify it across construction equipment, agricultural equipment, and hydraulic and pneumatic systems.

Reference part number H2.4X27.6 when ordering; the item is sold individually. Unit weight is approximately 0.523 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H2.4X27.6
Description
2.4MM CS X 27.6MM ID BLACK BUNA 70D
Actual Outside Diameter
32.4 mm (1.28 inch)
Actual Cross Section
2.4 mm (0.094 inch)
Actual Inside Diameter
27.6 mm (1.087 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity