The GRACO 556523 is a copper washer designed for use as a friction component within GRACO lubrication equipment. Its primary function is to provide a reliable seal and reduce wear between mating surfaces in high-pressure environments.

Key Features:

• Washer
• 1.0 ID (Internal Diameter)
• Copper
• Compatible with GRACO high-pressure lubricators (e.g., HP50, HP60)
• Durable copper construction for reliable sealing and wear resistance
• Designed for use in high-pressure lubrication systems
• Ease of maintenance and replacement as a consumable part

Applications:
Used in GRACO high-pressure lubrication systems, such as the HP50 and HP60 lubricators, to ensure proper sealing and reduce friction between components.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of lubrication equipment.
• Ensure the washer is clean and free from debris before installation
• Replace washers during routine maintenance or if leaks are detected
• Follow GRACO equipment manuals for specific installation procedures