

The Graco 185472 Washer Backup supports seals and packings by distributing load evenly during pump operation.
The Graco 185472 Washer Backup is designed to sit behind seals or packings, helping distribute pressure evenly and prevent extrusion. It enhances durability of sealing components and ensures consistent pump performance.
| Part Number | 185472 |
|---|---|
| Component Type | Backup Washer |
| Main Function | Seal support and pressure distribution |
| Installation | Packing and seal assembly |
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