2.4MM CS X 13.8MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.4 x 13.8 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:
H2.4X13.8
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Product Specification

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APG stocks the H2.4X13.8, a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 13.8 mm (0.543 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 18.6 mm (0.73 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. This item is further identified as Metric O-RING, JIS P14.

As a material, Buna-N (Nitrile) offers low compression set under sustained load, strong abrasion and tear resistance. The compound resists greases and lubricants, petroleum-based oils, and propane and butane. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

It sees regular use in fluid power, automotive, and hydraulic and pneumatic systems.

Reference part number H2.4X13.8 when ordering; the item is sold individually. Unit weight is approximately 0.2847 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
H2.4X13.8
Description
2.4MM CS X 13.8MM ID BLACK BUNA 70D
Actual Outside Diameter
18.6 mm (0.73 inch)
Actual Cross Section
2.4 mm (0.094 inch)
Actual Inside Diameter
13.8 mm (0.543 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity