Black Buna-N O-Ring | 190mm ID x 3.55mm Wide | 70 Durometer
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Black Buna-N O-Ring | 190mm ID x 3.55mm Wide | 70 Durometer

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Black Buna-N O-Ring | 190mm ID x 3.55mm Wide | 70 Durometer (14/Pkg.)

Mutual ScrewSKU: ZMUSH3.55X190B2
Price:
$31.01per 14( $2.22 each)
Pieces 14
Measurement type Metric
Material Nitrile
Color Black
Cross section 3.55
Cross section shape Round
Durometer 70
Inner diameter 190
Outer diameter 197.1
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

The 14 piece Black Buna-N O-Ring set features a 190 millimeter inner diameter with a 3.55 millimeter cross-section. Molded from Buna-N elastomer with 70 Shore A hardness, these seals deliver reliable oil resistance and consistent compression in hydraulic and automotive assemblies.

Specs

  • Dimensions: Inner diameter 190 millimeters; Cross-section 3.55 millimeters
  • Material: Buna-N elastomer
  • Hardness: 70 Shore A
  • Finish: Black

Features

  • Oil resistance: Buna-N elastomer provides reliable resistance to mineral oils and many hydrocarbons, enabling effective sealing in hydraulic and automotive environments.
  • Compression stability: 70 Shore A hardness delivers consistent seal compression and resilience across typical operating cycles.
  • Dimensional compatibility: Precisely dimensioned for metric O-Ring applications with ID 190 millimeters and cross-section 3.55 millimeters.
  • Packaging efficiency: 14 pieces per package with 2 pieces per bag to support straightforward inventory control and procurement planning.
  • Ideal use cases: Sealing and gasket tasks in hydraulic assemblies and automotive components where Buna-N offers compatible chemical resistance.

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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