2.4MM CS X 61.6MM ID BLACK BUNA 70D

Buna-N O-Ring, 2.4 x 61.6 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:
H2.4X61.6
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Product Specification

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Part number H2.4X61.6 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 61.6 mm (2.425 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 66.4 mm (2.61 in). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) is specified here for reliable performance in both static and dynamic service, low compression set under sustained load. The compound resists many alcohols, propane and butane, and petroleum-based oils. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It is not the right choice where ketones or strong acids are present.

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

This item is sold individually under part number H2.4X61.6. Unit weight is approximately 1.1279 g. 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
H2.4X61.6
Description
2.4MM CS X 61.6MM ID BLACK BUNA 70D
Actual Outside Diameter
66.4 mm (2.61 inch)
Actual Cross Section
2.4 mm (0.094 inch)
Actual Inside Diameter
61.6 mm (2.425 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity