4MM CS X 60MM ID BLACK BUNA 70D

Buna-N O-Ring, 4 x 60 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:
H4X60
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Product Specification

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The H4X60 is a black Buna-N (Nitrile) 70 Shore A O-Ring with an inside diameter of 60 mm (2.362 in), a cross section of 4 mm (0.157 in), and an outside diameter of 68 mm (2.68 in). This o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

As a material, Buna-N (Nitrile) is known for reliable performance in both static and dynamic service, the most widely specified general-purpose sealing elastomer. The material holds up against propane and butane, many alcohols, and greases and lubricants. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C). It is not the right choice where ketones or ozone and direct sunlight are present.

Typical settings include construction equipment, agricultural equipment, and hydraulic and pneumatic systems.

Stocked as H4X60 and sold individually. Unit weight is approximately 3.0853 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Item
H4X60
Description
4MM CS X 60MM ID BLACK BUNA 70D
Actual Outside Diameter
68 mm (2.68 inch)
Actual Cross Section
4 mm (0.157 inch)
Actual Inside Diameter
60 mm (2.362 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity