6MM CS X 74MM ID BLACK BUNA 70D

Buna-N O-Ring, 6 x 74 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:
H6X74
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Product Specification

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H6X74 is a black Buna-N (Nitrile) 70 Shore A O-Ring built to an inside diameter of 74 mm (2.913 in), a cross section of 6 mm (0.236 in), and an outside diameter of 86 mm (3.39 in). In service, this o-ring delivers dependable bidirectional sealing in a compact groove envelope.

Buna-N (Nitrile) offers the most widely specified general-purpose sealing elastomer and low compression set under sustained load. It resists 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 sees regular use in fluid power, automotive, and construction equipment.

This item is sold individually under part number H6X74. Unit weight is approximately 8.7396 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
H6X74
Description
6MM CS X 74MM ID BLACK BUNA 70D
Actual Outside Diameter
86 mm (3.39 inch)
Actual Cross Section
6 mm (0.236 inch)
Actual Inside Diameter
74 mm (2.913 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity