The GRACO 16H931 is a packing o-ring designed for use in Contractor PC and Contractor PC Compact spray guns. It is typically made from durable elastomeric material suitable for sealing applications. Its primary function is to provide a reliable seal within the spray gun assembly, preventing leaks and ensuring proper operation.

Key Features:

• Packing O-Ring
• 16H931
• Contractor PC and Contractor PC Compact spray guns; included in 17Y297 replacement cartridge
• Compact and lightweight
• Designed for easy replacement and maintenance
• Reliable sealing performance

Applications:
Used in GRACO Contractor PC and Contractor PC Compact spray guns for sealing and preventing leaks in the gun assembly.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, longevity, and compatibility with your equipment.
• Always refer to the equipment manual for specific installation instructions.
• Ensure the spray gun is depressurized and cleaned before replacing the o-ring.
• Inspect the o-ring and mating surfaces for damage or debris before installation.
• Lubricate the o-ring with a compatible lubricant if recommended by the manual.
• Regularly inspect o-rings for wear or damage.
• Replace o-rings as part of routine maintenance or when leaks are detected.
• Use only genuine GRACO replacement parts for best results.