Black Buna-N O-Ring | 109mm ID x 5.3mm Wide | 70 Durometer
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Black Buna-N O-Ring | 109mm ID x 5.3mm Wide | 70 Durometer

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Black Buna-N O-Ring | 109mm ID x 5.3mm Wide | 70 Durometer (16/Pkg.)

Mutual ScrewSKU: ZMUSH5.3X109B2
Price:
$31.12per 16( $1.95 each)
Pieces 16
Measurement type Metric
Material Nitrile
Color Black
Cross section 5.3
Cross section shape Round
Durometer 70
Inner diameter 109
Outer diameter 119.6
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

Metric Buna-N O-ring seal set engineered for reliable static sealing in compact gland assemblies. The inner diameter is 109 millimeters with a cross-section of 5.3 millimeters, using a 70 Shore A hardness Buna-N elastomer to deliver predictable sealing under light to moderate compression for maintenance and prototyping workflows.

Specs

  • Dimensions: Inner diameter 109 millimeters; cross-section 5.3 millimeters
  • Material grade: Buna-N elastomer (Nitrile rubber)
  • Durometer: 70 Shore A
  • Quantity per bag: 2 pieces
  • Total package contents: 16 pieces

Features

  • Oil and fuel resistance: Buna-N formulation provides resistance to mineral oils and fuels for standard sealing tasks.
  • Sealing performance: Durometer 70 Shore A offers reliable sealing under light to moderate compression in small gland assemblies.
  • Compact form factor: 109 millimeter inner diameter and 5.3 millimeter cross-section enable use in narrow or confined glands.
  • Applications: Suitable for maintenance and prototyping workflows requiring metric Buna seals.
  • Packaging efficiency: Packaged as two pieces per bag to support quick replacement and stocking management.

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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