Black Buna-N O-Ring | 42mm ID x 5mm Wide | 70 Durometer
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Black Buna-N O-Ring | 42mm ID x 5mm Wide | 70 Durometer

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Black Buna-N O-Ring | 42mm ID x 5mm Wide | 70 Durometer (70/Pkg.)

Mutual ScrewSKU: ZMUSH5X42B10
Price:
$32.69per 70( $0.47 each)
Pieces 70
Measurement type Metric
Material Nitrile
Color Black
Cross section 5
Cross section shape Round
Durometer 70
Inner diameter 42
Outer diameter 52
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

Buna-N 70 durometer O-ring is engineered for reliable sealing in petroleum-based fluid systems. Precise 42 millimeter inner diameter and 5 millimeter cross-section ensure consistent seating in compatible gasket and seal assemblies.

Specs

  • Dimensions: Cross-section 5 millimeter; Inner diameter 42 millimeter
  • Material grade: Buna-N (70 durometer nitrile elastomer)
  • Pack quantity per pack: 10 pieces
  • Total quantity: 70 pieces

Features

  • Oil and fuel resistance: Buna-N 70 durometer provides reliable resistance to petroleum-based fluids, making it suitable for automotive and hydraulic sealing tasks
  • Dimensional stability and seating reliability: Consistent 5 millimeter cross-section and 42 millimeter ID promote repeatable seating and reduce leakage across mating surfaces
  • Sealing versatility: Suitable for static and dynamic sealing in joints, gaskets, and fluid-handling assemblies
  • Inventory-friendly packaging: Pack size of 10 pieces per pack supports routine maintenance and stock substitutions; total quantity 70 pieces

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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