Black Buna-N O-Ring | 84mm ID x 2mm Wide | 70 Durometer (70/Pkg.)

Mutual ScrewSKU: ZMUSH2X84B10

Price:
Sale price$32.90per 70( $0.47 each)
Pieces 70
Measurement type Metric
Material Nitrile
Color Black
Cross section 2
Cross section shape Round
Durometer 70
Inner diameter 84
Outer diameter 88
Temp range '-40°F to +250°F (-40°C to +121°C)
Weight 0.5 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

Professional-grade Buna-N O-Rings designed for standardized sealing across industrial equipment. The 84 millimeters inner diameter and 2 millimeters cross-section, combined with a 70 Shore A hardness, deliver consistent seal performance in routine maintenance tasks.

Specs

  • Dimensions: Inner diameter 84 millimeters; Cross-section 2 millimeters
  • Material: Buna-N nitrile rubber
  • Hardness: 70 Shore A
  • Pack size: 10 pieces per pack

Features

  • Oil and hydrocarbon resistance: Nitrile Buna-N formulation resists common oils and hydrocarbons encountered in maintenance tasks, enabling reliable performance in hydraulic and pneumatic systems.
  • Sealing stability: 70 Shore A hardness provides stable, repeatable sealing under typical operating conditions and temperatures within standard equipment ranges.
  • Standardized seal profiles: Precise 2 millimeters cross-section and 84 millimeters inner diameter ensure compatibility with standardized seal profiles across multiple assemblies.
  • Use cases: Ideal for routine maintenance, equipment refurbishment, and field service where standardized spares are kept.
  • Material compatibility: Buna-N nitrile rubber is commonly used with petroleum-based oils, fuels, and solvents compatible with NBR formulations; suitable for general purpose sealing, but not recommended for highly oxidizing chemicals or elevated temperatures beyond typical service ranges.

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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