The GRACO 556567 is an O-ring made from Buna-N (Nitrile) material with a 90 Duro hardness rating. It is designed for use in GRACO equipment to provide a reliable seal, ensuring leak-free operation and seamless functionality in various industrial applications.

Key Features:

• O-Ring
• ARP-3
• Buna-N (Nitrile) 90 Duro
• Designed for GRACO equipment; specific models not listed
• Precise fit for optimal sealing
• High reliability and durability
• Resistant to petroleum base oils and hydrocarbon fuels (typical for Buna-N 90 Duro)
• Suitable for a wide temperature range (typically -40°F to +250°F for Buna-N 90 Duro)

Applications:
Used in GRACO industrial equipment, particularly in airless spray systems and other fluid handling applications where a robust, leak-proof seal is required.

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 defects 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
• Avoid twisting or stretching the O-ring during installation
• Regularly inspect O-rings for wear or degradation
• Replace O-rings at recommended intervals or if signs of damage are present
• Use only genuine GRACO replacement parts for optimal performance