Black Buna-N O-Ring | 8mm ID x 2mm Wide | 70 Durometer
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Black Buna-N O-Ring | 8mm ID x 2mm Wide | 70 Durometer

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Black Buna-N O-Ring | 8mm ID x 2mm Wide | 70 Durometer (4000/Pkg.)

Mutual ScrewSKU: ZMUSH2X8B4000
Price:
$56.28per 4000( $0.01 each)
Pieces 4000
Measurement type Metric
Material Nitrile
Color Black
Cross section 2
Cross section shape Round
Durometer 70
Inner diameter 8
Outer diameter 12
Temp range '-40°F to +250°F (-40°C to +121°C)
Weight 3.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

These 8 millimeter inside diameter x 2 millimeter cross-section Buna-N O-rings deliver reliable sealing for metric housings and gasket interfaces in machinery, hydraulic systems, and pneumatic assemblies. Packaged in bags of 4,000 pieces to support high-volume maintenance and manufacturing needs, they maintain consistent 70 Shore A hardness across typical operating cycles.

Specs

  • Dimensions: 8 millimeter inside diameter x 2 millimeter cross-section
  • Material: Buna-N (NBR)
  • Durometer: 70 Shore A
  • Packaging: Bagged, 4,000 pieces per bag
  • Size/Type: Metric O-ring

Features

  • Sealing performance: Buna-N formulation provides effective sealing under typical oil and hydrocarbon exposure.
  • Metric compatibility: Metric O-ring profile designed for metric housings and gasket interfaces to ensure reliable installation and seal integrity.
  • High-volume packaging: Bagged 4,000 pieces per bag supports maintenance shops, OEM stocking, and manufacturing lines needing bulk supplies.
  • Material properties: 70 Shore A hardness delivers consistent compression, predictable sealing behavior under dynamic loads, and compatibility with standard hydraulic and pneumatic fluids.
  • Applications: General-purpose sealing in machinery, hydraulic systems, and pneumatic systems where Buna-N is specified.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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