The GRACO 185964 is a flat washer designed for use as a piston washer in GRACO displacement pumps. Its material is not explicitly specified in available documentation, but it is intended to provide a secure fit and sealing function within the piston assembly of GRACO equipment.

Key Features:

• Flat washer, piston
• Designed for use in GRACO displacement pumps
• Provides secure fit and sealing within piston assembly
• Essential for reliable pump operation
• Ease of maintenance when replaced as part of routine service

Applications:
Used in GRACO displacement pumps for lubrication, maintenance, and fluid transfer applications across various industries.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of the equipment.
• Replace the washer as part of routine maintenance or when servicing the piston assembly.
• Ensure correct orientation and fit within the piston assembly.
• Follow torque specifications and installation procedures outlined in the GRACO equipment manual.
• Regularly inspect and replace worn or damaged washers to prevent leaks and maintain pump efficiency.
• Use only genuine GRACO replacement parts for optimal performance and safety.