3.6MM CS X 29.3MM ID BLACK BUNA 70D

Buna-N O-Ring, 3.6 x 29.3 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:
H3.6X29.3
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Product Specification

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Part number H3.6X29.3 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 29.3 mm (1.154 in), a cross section of 3.6 mm (0.142 in), and an outside diameter of 36.5 mm (1.44 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

The compound resists many alcohols, greases and lubricants, and water. Buna-N (Nitrile) is specified for reliable performance in both static and dynamic service, low compression set under sustained load. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. Verify compatibility before use with polar solvents or ozone and direct sunlight.

Typical settings include fluid power, hydraulic and pneumatic systems, and general industrial maintenance.

Order part number H3.6X29.3, sold individually. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H3.6X29.3
Description
3.6MM CS X 29.3MM ID BLACK BUNA 70D
Actual Outside Diameter
36.5 mm (1.44 inch)
Actual Cross Section
3.6 mm (0.142 inch)
Actual Inside Diameter
29.3 mm (1.154 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity