Graco 117393 O-Ring

Graco 117393 O-Ring Overview

Compatible Machines

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