

The Graco 180978 Washer, Support is an OEM structural washer that provides spacing and load distribution in Graco pump assemblies to improve alignment and reduce wear.
The Graco 180978 Washer, Support is used to support and space components in pump assemblies where precise alignment and load distribution are needed.
This OEM support washer is engineered to distribute load and maintain proper spacing between mechanical elements such as rods or shafts. Its sturdy construction helps reduce wear and extends service life.
By maintaining the correct component placement within assemblies, it ensures smoother operation under high‑pressure cycles.