

The Graco 170772 Washer Plain is a durable flat washer designed to provide stable load distribution and proper alignment within Graco pump assemblies.
The Graco 170772 Washer Plain is used across several Graco pump assemblies, mainly within sanitary and multi-stage pump systems. Below is the verified list of machines and assemblies that include this washer in their OEM parts breakdown.
The Graco 170772 Washer Plain is a flat load-bearing washer used to secure components across pump assemblies. It ensures even force distribution, reduces wear, and maintains proper alignment of internal parts during operation.
| Technical Information | |
|---|---|
| Part Number | 170772 |
| Part Type | Plain Washer |
| Typical Size | 1/4" washer (as listed in pump assembly diagrams) |
| Use Case | Load distribution, spacing, alignment within pump assemblies |
| Material | Durable metal washer designed for long-term mechanical stability |
| Application Areas | Fluid handling systems, sanitary pumps, multi-stage pumping systems |
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