2MM CS X 69MM ID BLACK BUNA 70D

Buna-N O-Ring, 2 x 69 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:
H2X69
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Product Specification

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Part number H2X69 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 69 mm (2.717 in), a cross section of 2 mm (0.079 in), and an outside diameter of 73 mm (2.87 in). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. The material holds up against many alcohols, water, and propane and butane. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). Applications involving polar solvents or strong acids call for a different compound.

You will find this material specified across hydraulic and pneumatic systems, construction equipment, and general industrial maintenance.

H2X69 ships individually. Unit weight is approximately 0.9 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H2X69
Description
2MM CS X 69MM ID BLACK BUNA 70D
Actual Outside Diameter
73 mm (2.87 inch)
Actual Cross Section
2 mm (0.079 inch)
Actual Inside Diameter
69 mm (2.717 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity