2.4MM CS X 57.6MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.4 x 57.6 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:
H2.4X57.6
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Product Specification

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This o-ring is supplied in black Buna-N (Nitrile) 70 Shore A supplied with an inside diameter of 57.6 mm (2.268 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 62.4 mm (2.46 in), catalogued under part number H2.4X57.6. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The material holds up against hydraulic fluids, water, and petroleum-based oils. Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, low compression set under sustained load. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in polar solvents or strong acids.

Common environments for this compound include fluid power, automotive, and general industrial maintenance.

Reference part number H2.4X57.6 when ordering; the item is sold individually. Unit weight is approximately 1.0569 g. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H2.4X57.6
Description
2.4MM CS X 57.6MM ID BLACK BUNA 70D
Actual Outside Diameter
62.4 mm (2.46 inch)
Actual Cross Section
2.4 mm (0.094 inch)
Actual Inside Diameter
57.6 mm (2.268 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity