The GRACO 555676 is a replacement O-ring made from BUNA-N (Nitrile) rubber with a 90 durometer hardness. It is designed for use in GRACO equipment to provide a reliable seal in various fluid handling applications.

Key Features:

• O-ring
• -217 (specific size not detailed; likely a standard O-ring size code)
• BUNA-N (Nitrile) rubber, 90 durometer
• Designed for use in GRACO equipment; consult manual for specific models
• Reliable sealing performance
• Resistant to oils and many chemicals
• Durable construction for extended service life

Applications:
Used in GRACO fluid handling equipment to prevent leaks and maintain system integrity in various industrial and maintenance applications.

Installation Notes:

• Using genuine GRACO O-rings ensures proper fit, seal integrity, and equipment reliability.
• Ensure surfaces are clean and free of debris before installation
• Lubricate O-ring with compatible lubricant if recommended
• Inspect O-ring for damage or wear before installation
• Replace O-ring during routine maintenance or if leaks are detected