The GRACO 17Y553 is a square O-ring designed for use in GRACO spray equipment. Its material is not explicitly stated, but it is likely made from a standard elastomer such as Buna-N or similar, as is typical for sealing components in industrial equipment. This part is intended to provide a reliable seal within GRACO spray systems, preventing leaks and ensuring proper operation.

Key Features:

• Square O-ring
• 17Y553, .060+/-.006 (cross-section dimension)
• Designed for GRACO spray equipment; replaces GRACO 17H554
• Square profile for enhanced sealing in specific applications
• Precision dimensions for reliable fit and function
• Designed for easy replacement and maintenance

Applications:
Used in GRACO spray equipment to provide a secure seal in fluid handling systems, preventing leaks and maintaining system integrity.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of your equipment.
• 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.
• Install the O-ring carefully to avoid twisting or pinching.