3MM CS X 167MM ID BLACK BUNA 70D

Buna-N O-Ring, 3 x 167 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:
H3X167
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Product Specification

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H3X167 is a black Buna-N (Nitrile) 70 Shore A O-Ring measuring an inside diameter of 167 mm (6.575 in), a cross section of 3 mm (0.118 in), and an outside diameter of 173 mm (6.81 in). In service, this o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Buna-N (Nitrile) is specified here for most widely specified general-purpose sealing elastomer and economical choice for high-volume maintenance programs. The material holds up against water, hydraulic fluids, and petroleum-based oils. The material carries a published service range of -40°F (-40°C) to 250°F (121.1°C). Verify compatibility before use with strong acids or polar solvents.

Typical settings include construction equipment, automotive, and general industrial maintenance.

Stocked as H3X167 and sold individually. Unit weight is approximately 4.611 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
Item
H3X167
Description
3MM CS X 167MM ID BLACK BUNA 70D
Actual Outside Diameter
173 mm (6.81 inch)
Actual Cross Section
3 mm (0.118 inch)
Actual Inside Diameter
167 mm (6.575 inch)
FDA Compliant
No
Measurement System
Metric
Metal Detectable
No
NSF Certified
No
Product Code
6015
Product Category
O-Rings - Metric - Commodity