Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID
Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID

Metric Nitrile Rubber NBR O Ring Seals 1.8mm Cross Section 1.8mm-130mm ID

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Size(OD¡ÁID¡ÁCS):5.4x1.8x1.8mm
Packing Quantity (pieces):5
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Metric Nitrile NBR O-Ring Seals

1.8mm Cross Section | 60mm-480mm ID Range | Professional Buna-N Sealing Solutions for Industrial & Automotive Applications

📏 Product Specifications | Metric NBR O-Ring Kit

Material Nitrile Butadiene Rubber (NBR/Buna-N)
Color Black
Hardness 70A Shore Durometer
Temperature Range -40°C to +120°C (-40°F to 248°F)
Cross Section 1.8mm
Inner Diameter Range 60mm to 480mm
Standards Metric Sizes (ISO 3601)

Material Advantages | NBR Rubber Sealing Properties

🛡️ Superior Oil Resistance

Excellent resistance to petroleum-based oils, fuels, hydraulic fluids, and lubricants

💪 Mechanical Strength

Shore 70 hardness provides excellent abrasion resistance and compression set resistance

🌡️ Wide Temperature Range

Performs reliably in both extreme cold (-40°C) and heat (+120°C) environments

🌀 Weather & Ozone Resistance

Excellent resistance to aging, ozone, and weathering for extended service life

🏭 Application Areas | Industrial & Automotive Sealing Solutions

  • 🚗 Automotive Systems: Engine components, transmission fluid systems, fuel systems
  • 🔧 Hydraulic Equipment: High-pressure washers, hydraulic tools, cylinders, pumps
  • 💧 Fluid Handling Systems: Water, gas, and chemical pipeline connections
  • 🏭 Industrial Machinery: Manufacturing equipment, compressors, valves
  • 🏠 Domestic Applications: Kitchen and bathroom appliances, plumbing fixtures
  • 🔩 General Purpose Sealing: Various equipment requiring oil and abrasion resistance

NBR (Nitrile Butadiene Rubber) offers superior resistance to oils, fuels, and solvents compared to many other elastomers. Unlike EPDM (which has better weather resistance but poor oil resistance) or Silicone (which has a wider temperature range but lower tear strength), NBR provides the best balance for petroleum-based fluid applications. Its 70A hardness offers excellent mechanical properties for most industrial sealing needs.

Yes, we offer custom sizing and material options for larger quantities. While we stock the most popular metric sizes from 60mm to 480mm ID with 1.8mm cross section, we can produce custom sizes for orders over 1000 pieces. We also offer different NBR compounds for specific applications, including low-temperature variants and food-grade options. Contact our sales team for custom r