The GRACO 187599 is a rubber wiper ring seal designed to prevent contaminants from entering the pump assembly in GRACO equipment. It is constructed from rubber and serves as a critical component for maintaining pump cleanliness and longevity.

Key Features:

• Wiper ring seal
• Rubber
• Designed for use in GRACO pump assemblies; specific models not listed
• Exceeds 72-hour salt spray test
• Dirt-excluding check ball design
• Reliable sealing performance
• Easy to maintain and replace

Applications:
Used in GRACO pump systems to protect internal components from dirt, debris, and contaminants, ensuring reliable operation in industrial lubrication and maintenance applications.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of the equipment.
• Ensure the pump is depressurized and cleaned before installation.
• Inspect the wiper ring seal for damage prior to installation.
• Follow manufacturer guidelines for proper seating and alignment.
• Regularly inspect and replace the wiper ring seal as part of routine maintenance.