The GRACO 155685 is an O-ring packing made from nitrile rubber, designed to provide a reliable seal within GRACO bead spray guns and similar equipment. Its primary function is to prevent leaks and ensure proper operation of the spray gun assembly.

Key Features:

• O-ring packing
• 155685
• Nitrile rubber
• Compatible with GRACO bead spray guns and related equipment (e.g., RoadLazer series)
• Provides a durable, flexible seal
• Resistant to wear and common industrial fluids
• Supports reliable operation and easy maintenance

Applications:
Used in GRACO bead spray guns for road marking and similar applications where a secure, leak-free seal is required.

Installation Notes:

• Using genuine GRACO O-ring packing ensures optimal performance, longevity, and compatibility with GRACO equipment.
• Inspect the O-ring for damage before installation
• Ensure the mating surfaces are clean and free of debris
• Lubricate the O-ring with a compatible lubricant if recommended by the manufacturer
• Replace O-rings during routine maintenance or if leaks are detected