The GRACO 15C939 is a genuine OEM packing O-ring designed to provide a reliable seal within GRACO equipment, particularly in check valve assemblies. Its material is not explicitly specified, but it is engineered for durability and resistance to wear in high-pressure fluid handling applications. The part is intended to prevent leaks and maintain system integrity in GRACO pumps and spray equipment.

Key Features:

• Packing O-Ring
• 15C939
• Compatible with GRACO ToughTek F680e Fireproofing Pump and other GRACO equipment as specified in manuals
• Engineered for reliable sealing
• Durable construction for extended service life
• Ease of maintenance and replacement

Applications:
Used in GRACO pumps and spray equipment, particularly in check valve assemblies to prevent leaks and maintain system integrity.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of equipment. Non-genuine parts may compromise system integrity and void warranties.
• Always follow GRACO equipment manual instructions for installation
• Inspect O-ring for damage before installation
• Ensure proper lubrication if recommended by the manual
• Replace O-ring during routine maintenance or if leaks are detected