The GRACO 188438 is a metallic washer, designed for use as a hardware component within GRACO equipment. It serves as a fastening or sealing element, typically used to distribute load, prevent loosening, or provide a smooth bearing surface.

Key Features:

• Washer
• Metallic
• Designed for use with GRACO equipment; specific compatibility should be verified with the equipment manual or a GRACO specialist
• Standard metallic washer design
• Reliable for repeated use in industrial applications
• Ease of maintenance due to simple construction

Applications:
Used as a fastening or sealing component in GRACO pumps, sprayers, and other industrial equipment where secure and reliable hardware is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal fit, performance, and longevity of equipment. Non-genuine parts may compromise safety and equipment reliability.
• Ensure the washer is clean and free from debris before installation
• Place the washer in the correct orientation as specified in the equipment manual
• Tighten fasteners to the recommended torque to prevent over-compression or loosening
• Regularly inspect washers for wear or deformation and replace as necessary