Graco 117159 Nitrile O-Ring

Compatible Machines & Key Details

• Graco Ultra Max II 695 Airless Sprayer
• Graco Mark V ProContractor Airless Sprayer
• Graco Magnum ProX19 Airless Sprayer
• Graco HydraFlex Airless Pump
• Graco Contractor PC Pro Sprayer Series

Product Overview

The Graco 117159 O-Ring Nitrile is a precision-engineered sealing component for high-pressure airless sprayer systems. Crafted from durable nitrile, it resists chemicals, solvents, and abrasion while maintaining reliable, leak-free operation.

• Material: Nitrile (Buna-N), Shore A 70
• Temperature range: -40°C to 100°C
• Cross-section tolerance: ±0.05 mm for precise fit
• Optimized for dynamic sealing in high-pressure systems
• Compact design for easy installation in pumps and valves

Key Benefits

• Maintains seal integrity under high-pressure operation
• Resists chemical swelling and abrasion for long life
• Supports pump efficiency by reducing friction and wear
• Compatible with multiple Graco OEM sprayers and pumps
• Ensures reliable performance in industrial and professional applications

Installation & Maintenance

• Use a thin film of silicone or fluorinated grease during installation
• Ensure gland surfaces are clean and free from debris
• Check for wear or damage regularly and replace as needed
• Avoid twisting or rolling the O-ring during installation
• Follow recommended compression levels for best performance

Frequently Asked Questions