3MM CS X 106MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 106 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:
H3X106
Please login to see price and add to cart

Product Specification

-
Ordered as H3X106, this is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 106 mm (4.173 in), a cross section of 3 mm (0.118 in), and an outside diameter of 112 mm (4.41 in). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

Buna-N (Nitrile) delivers strong abrasion and tear resistance, low compression set under sustained load. The compound resists petroleum-based oils, water, and propane and butane. Continuous operating temperature is published at -40°F (-40°C) to 250°F (121.1°C).

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

H3X106 ships individually. Unit weight is approximately 3.0001 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Item
H3X106
Description
3MM CS X 106MM ID BLACK BUNA 70D
Actual Outside Diameter
112 mm (4.41 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
106 mm (4.173 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity