The GRACO 15B958 is a packing O-ring designed to fit between the gun swivel and the gun handle in GRACO Contractor series airless spray guns. It is typically made from a durable elastomer material suitable for sealing and preventing leaks in high-pressure spray equipment. Its primary function is to maintain a tight seal and ensure smooth operation of the spray gun assembly.

Key Features:

• Packing O-Ring
• Height: 0.15 in (0.381 cm), Length: 0.75 in (1.905 cm), Width: 0.65 in (1.651 cm)
• GRACO Contractor series airless spray guns
• Designed for reliable sealing between gun swivel and handle
• Compact and lightweight (approx. 0.035–0.04 lbs)
• Easy to replace during routine maintenance

Applications:
Used in GRACO Contractor series airless spray guns for sealing and preventing leaks between the gun swivel and handle.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and longevity of the spray gun assembly.
• Ensure the spray gun is depressurized and cleaned before replacing the O-ring
• Inspect the O-ring and mating surfaces for damage or debris
• Lubricate the O-ring with a compatible lubricant before installation
• Follow the equipment manual for specific disassembly and reassembly instructions