The GRACO 867377 is a packing O-ring, typically made from Teflon (PTFE) or similar sealing materials, designed to provide a reliable seal within GRACO spray equipment. Its primary function is to prevent leaks and maintain pressure integrity in the pump or manifold assembly of GRACO sprayers.

Key Features:

• O-ring, Packing
• Teflon (PTFE) or similar sealing material
• Compatible with various GRACO spray equipment models; may be referenced as 867-377 in older manuals
• Provides a reliable seal to prevent leaks
• Designed for easy replacement and maintenance
• Supports equipment reliability and longevity

Applications:
Used in GRACO spray equipment to seal pump or manifold assemblies, preventing leaks and maintaining pressure during operation.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and equipment longevity. Aftermarket parts may not meet original specifications.
• Refer to the equipment manual for specific installation instructions
• Ensure the equipment is depressurized and cleaned before replacing the O-ring
• Inspect the seating area for wear or damage before installing the new O-ring
• Lubricate the O-ring with compatible lubricant if recommended by the manual