2.62MM CS X 20.63MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.62 x 20.63 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:
H2.62X20.63
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Product Specification

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Part number H2.62X20.63 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 20.63 mm (0.812 in), a cross section of 2.62 mm (0.103 in), and an outside diameter of 25.87 mm (1.02 in). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to propane and butane, greases and lubricants, and hydraulic fluids. Buna-N (Nitrile) is specified for an economical choice for high-volume maintenance programs and low compression set under sustained load. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C).

Common environments for this compound include hydraulic and pneumatic systems, fluid power, and agricultural equipment.

H2.62X20.63 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Item
H2.62X20.63
Description
2.62MM CS X 20.63MM ID BLACK BUNA 70D
Actual Outside Diameter
25.87 mm (1.02 inch)
Actual Cross Section
2.62 mm (0.103 inch)
Actual Inside Diameter
20.63 mm (0.812 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity