6MM CS X 142MM ID BLACK BUNA 70D

Buna-N O-Ring, 6 x 142 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:
H6X142
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Product Specification

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The H6X142 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 142 mm (5.591 in), a cross section of 6 mm (0.236 in), and an outside diameter of 154 mm (6.06 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.

Buna-N (Nitrile) is specified here for economical choice for high-volume maintenance programs, reliable performance in both static and dynamic service. This material stands up to hydraulic fluids, many alcohols, 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 strong acids or ozone and direct sunlight are present.

Typical settings include fluid power, construction equipment, and automotive.

This item is sold individually under part number H6X142. Unit weight is approximately 16.055 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
H6X142
Description
6MM CS X 142MM ID BLACK BUNA 70D
Actual Outside Diameter
154 mm (6.06 inch)
Actual Cross Section
6 mm (0.236 inch)
Actual Inside Diameter
142 mm (5.591 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity