2.4MM CS X 19.6MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.4 x 19.6 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:
H2.4X19.6
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Product Specification

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H2.4X19.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 19.6 mm (0.772 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 24.4 mm (0.96 in). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, economical choice for high-volume maintenance programs. The material holds up against many alcohols, hydraulic fluids, and greases and lubricants. Service temperature is rated from -40°F (-40°C) through 250°F (121.1°C). It is not the right choice where ozone and direct sunlight or automotive brake fluid are present.

Maintenance and OEM teams specify it across hydraulic and pneumatic systems, automotive, and construction equipment.

Reference part number H2.4X19.6 when ordering; the item is sold individually. Unit weight is approximately 0.3815 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
H2.4X19.6
Description
2.4MM CS X 19.6MM ID BLACK BUNA 70D
Actual Outside Diameter
24.4 mm (0.96 inch)
Actual Cross Section
2.4 mm (0.094 inch)
Actual Inside Diameter
19.6 mm (0.772 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity