6MM CS X 44MM ID BLACK BUNA 70D

Buna-N O-Ring, 6 x 44 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:
H6X44
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Product Specification

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H6X44 is a black Buna-N (Nitrile) 70 Shore A O-Ring supplied with an inside diameter of 44 mm (1.732 in), a cross section of 6 mm (0.236 in), and an outside diameter of 56 mm (2.2 in). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

This material stands up to hydraulic fluids, greases and lubricants, and propane and butane. That behavior comes from the compound itself: Buna-N (Nitrile) delivers reliable performance in both static and dynamic service, low compression set under sustained load. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service.

It sees regular use in construction equipment, automotive, and general industrial maintenance.

Reference part number H6X44 when ordering; the item is sold individually. Unit weight is approximately 5.424 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H6X44
Description
6MM CS X 44MM ID BLACK BUNA 70D
Actual Outside Diameter
56 mm (2.2 inch)
Actual Cross Section
6 mm (0.236 inch)
Actual Inside Diameter
44 mm (1.732 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity