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Graco 117393 O-Ring

The Graco 117393 O-Ring provides a reliable seal for high-pressure sprayers, ensuring consistent performance and reducing leaks.

  • Compatible with Graco Mark V, Mark X, Mark VII, and King Series
  • Durable nitrile (NBR) material resistant to chemicals and wear
  • Maintains consistent pressure and flow rates in pump assemblies
  • Easy installation and long-lasting sealing performance

$3.75
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Graco 117393 O-Ring Overview

Compatible Machines

Machine Model Application
Graco Mark V High-pressure airless sprayer
Graco Mark X Professional coatings pump
Graco Mark VII Industrial piston pump
Graco King Series Heavy-duty spray systems

Product Highlights

The Graco 117393 O-Ring is a precision replacement seal engineered for high-pressure airless sprayers. It ensures reliable sealing, reduces leakage, and extends the life of your spray system.

  • Premium nitrile (NBR) material for chemical and wear resistance
  • Exact OEM specifications for seamless integration
  • Maintains consistent pressure and flow rates in pump assemblies
  • Resists swelling and degradation from solvent-based paints

Material & Design Features

  • Durometer hardness: 80 Shore A for optimal flexibility
  • Low compression set for long-term sealing performance
  • Precision molding to ISO 3601-1 tolerances
  • Supports high-pressure filtration and pump efficiency

Performance & Applications

  • Sustains static pressures up to 300 bar (4351 psi)
  • Compatible with high-viscosity coatings and professional finishes
  • Reduces wear in pump pistons, valves, and filter housings
  • Ensures uniform spray patterns and consistent atomization

Maintenance & Longevity

  • Inspect regularly for nicks, swelling, or permanent set
  • Replace every 12 months or after 10,000 operating hours
  • Apply compatible lubricant during installation
  • Store away from UV, ozone, and extreme temperatures

Frequently Asked Questions

Compatible with Graco Mark V, Mark X, Mark VII, and King Series high-pressure sprayers and industrial pumps.

Yes, the 117393 O-Ring is chemically resistant and suitable for solvent-based, waterborne, and high-viscosity coatings.

Inspect for wear, apply a thin layer of compatible lubricant, and replace every 12 months or after 10,000 operating hours for optimal performance.

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