The GRACO 121110 O-RING, BUNA, 122 is a sealing component made from Buna (nitrile rubber) material, designed to provide a reliable seal in various GRACO airless spray equipment. Its primary function is to prevent fluid leaks and maintain system integrity during operation.

Key Features:

• O-ring
• 122 (referring to size or series; exact dimensions: approximately 0.15 x 1.25 x 1.2 inches, though this may vary by source and application)
• Buna (nitrile rubber)
• Compatible with various GRACO airless spray equipment and accessories; may also be used with other brands depending on application
• Reliable sealing performance
• Resistant to oils, solvents, and many chemicals
• Designed for easy replacement and maintenance
• Durable construction for extended service life

Applications:
Used in airless spray guns, pumps, and related equipment where a secure, leak-free seal is required. Commonly found in painting, coating, and fluid transfer systems.

Installation Notes:

• Using genuine GRACO O-rings ensures proper fit, performance, and longevity of the equipment, reducing the risk of leaks and downtime.
• Inspect the O-ring for damage or wear before installation
• Ensure the mating surfaces are clean and free of debris
• Lubricate the O-ring with a compatible lubricant if recommended by the equipment manual
• Replace O-rings during routine maintenance or whenever leaks are detected