1.9MM CS X 2.4MM ID BLACK BUNA 70D

Buna-N O-Ring, 1.9 x 2.4 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:
H1.9X2.4
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Product Specification

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The H1.9X2.4 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 2.4 mm (0.094 in), a cross section of 1.9 mm (0.075 in), and an outside diameter of 6.2 mm (0.24 in). This o-ring remains the most cost-effective sealing element available for pressurized assemblies.

Expect good resistance to petroleum-based oils, water, and propane and butane. Buna-N (Nitrile) is valued for strong abrasion and tear resistance, low compression set under sustained load. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C).

You will find this material specified across fluid power, agricultural equipment, and hydraulic and pneumatic systems.

H1.9X2.4 ships individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Item
H1.9X2.4
Description
1.9MM CS X 2.4MM ID BLACK BUNA 70D
Actual Outside Diameter
6.2 mm (0.24 inch)
Actual Cross Section
1.9 mm (0.075 inch)
Actual Inside Diameter
2.4 mm (0.094 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity