2.65MM CS X 19MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.65 x 19 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:
H2.65X19
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Product Specification

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Part number H2.65X19 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 19 mm (0.748 in), a cross section of 2.65 mm (0.104 in), and an outside diameter of 24.3 mm (0.96 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. This material stands up to petroleum-based oils, hydraulic fluids, and water. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It should not be specified for service in polar solvents or automotive brake fluid.

It sees regular use in fluid power, automotive, and agricultural equipment.

Stocked as H2.65X19 and sold individually. Unit weight is approximately 0.42 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
Item
H2.65X19
Description
2.65MM CS X 19MM ID BLACK BUNA 70D
Actual Outside Diameter
24.3 mm (0.96 inch)
Actual Cross Section
2.65 mm (0.104 inch)
Actual Inside Diameter
19 mm (0.748 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity