6MM CS X 54MM ID BLACK BUNA 70D

Buna-N O-Ring, 6 x 54 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:
H6X54
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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 54 mm (2.126 in), a cross section of 6 mm (0.236 in), and an outside diameter of 66 mm (2.6 in), catalogued under part number H6X54. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The material holds up against greases and lubricants, hydraulic fluids, and petroleum-based oils. Buna-N (Nitrile) is valued for the most widely specified general-purpose sealing elastomer, reliable performance in both static and dynamic service. Published continuous service range is -40°F (-40°C) to 250°F (121.1°C). It should not be specified for service in ozone and direct sunlight or ketones.

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

This item is sold individually under part number H6X54. Unit weight is approximately 6.431 g. Check the compound against your process media, pressure and temperature before committing to a design.
Item
H6X54
Description
6MM CS X 54MM ID BLACK BUNA 70D
Actual Outside Diameter
66 mm (2.6 inch)
Actual Cross Section
6 mm (0.236 inch)
Actual Inside Diameter
54 mm (2.126 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity