2.4MM CS X 11.8MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.4 x 11.8 mm, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
1 Nov 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:
H2.4X11.8
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Product Specification

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H2.4X11.8 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 11.8 mm (0.465 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 16.6 mm (0.65 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. This item is further identified as Metric O-RING, JIS P12.

Buna-N (Nitrile) is known for strong abrasion and tear resistance, low compression set under sustained load. The compound resists hydraulic fluids, greases and lubricants, and many alcohols. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Exposure to polar solvents or ozone and direct sunlight will shorten service life.

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

Order part number H2.4X11.8, sold individually. Unit weight is approximately 0.2453 g. Review your operating media and conditions against this specification before installation.
Item
H2.4X11.8
Description
2.4MM CS X 11.8MM ID BLACK BUNA 70D
Actual Outside Diameter
16.6 mm (0.65 inch)
Actual Cross Section
2.4 mm (0.094 inch)
Actual Inside Diameter
11.8 mm (0.465 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity