Black Buna-N O-Ring | 74mm ID x 2mm Wide | 70 Durometer
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Black Buna-N O-Ring | 74mm ID x 2mm Wide | 70 Durometer

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Black Buna-N O-Ring | 74mm ID x 2mm Wide | 70 Durometer (125/Pkg.)

Mutual ScrewSKU: ZMUSH2X74B25
Price:
$34.60per 125( $0.28 each)
Pieces 125
Measurement type Metric
Material Nitrile
Color Black
Cross section 2
Cross section shape Round
Durometer 70
Inner diameter 74
Outer diameter 78
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

High-precision Buna-N O-rings designed for reliable sealing of oils and hydrocarbon systems. The 74 millimeters inside diameter and 2 millimeters cross-section, rated at 70 Shore A, deliver consistent compression and extrusion resistance for automotive and industrial seal applications.

Specs

  • Inside diameter: 74 millimeters
  • Cross-section: 2 millimeters
  • Finish: Black
  • Material: Buna-N (Nitrile rubber)
  • Durometer: 70 Shore A
  • Pack contents: 25 pieces per pack; total 125 pieces (5 packs)

Features

  • Oil and fuel resistance: Buna-N O-rings deliver robust resistance to oils, fuels, and many solvents, supporting durable seals in automotive and industrial assemblies.
  • Dimension compatibility: 74 millimeters inside diameter and 2 millimeters cross-section align with standard seal housings used in automotive, industrial, and equipment maintenance workflows.
  • Hardness: 70 Shore A offers a balance between compressive resilience and extrusion resistance for dynamic sealing environments.
  • Bulk packaging: 125 pieces total, organized as five packs of 25 for stocking and bulk projects.
  • Material and color: Black Buna-N elastomer provides consistent chemical resistance in oil-based systems and stable service life.
  • Ideal use cases: General-purpose seals in automotive repairs, industrial equipment maintenance, hydraulic assemblies, and fuel-system servicing.

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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