The GRACO O-Ring Packing (166238) is a sealing component designed to prevent leaks and ensure reliable operation within GRACO fluid handling equipment. The material is not specified for this part number in available sources, but similar GRACO O-ring packings are commonly made from nitrile, PTFE, or other elastomers. Its intended use is to provide a secure seal in pumps, spray guns, or other GRACO equipment where fluid containment is critical.

Key Features:

• O-Ring Packing
• Reliable sealing performance
• Designed for easy replacement and maintenance
• Durable construction for extended service life

Applications:
Used in GRACO pumps, spray guns, and fluid handling systems to prevent leaks and maintain system integrity.

Installation Notes:

• Using genuine GRACO O-Ring Packing ensures proper fit, performance, and longevity of equipment, reducing downtime and maintenance costs.
• Ensure equipment is depressurized and isolated before replacing the O-ring packing.
• Clean the seating area thoroughly before installation.
• Lubricate the O-ring with compatible lubricant if recommended by the manufacturer.
• Inspect for damage or wear before installation.
• Follow all safety procedures outlined in the equipment manual.
• Regularly inspect O-ring packings for wear or damage.
• Replace at recommended intervals or if leaks are detected.
• Use only genuine GRACO replacement parts for optimal performance.