Exactly what I needed. This Au510200 Stone Toro O Ring matched part STN-AU510200 and installed without any issues. Everything works great now.

AU510200 Stone Toro O-Ring
| Part number: | AU510200 |
|---|---|
| SKU Number: | STN-AU510200 |
| Warranty: | 1 Year |
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$4.79
Product Description
Product Features
Stone Toro AU510200 O-Ring Repair Part
If your machine isn’t running the way it should, replacing a worn component with AU510200 Stone Toro O-Ring can help bring performance back quickly. This type of targeted repair is a smart way to maintain reliability without overhauling the entire unit.
Repairing instead of replacing the whole machine is often the most cost-effective path especially when the rest of your equipment is still in good shape. It’s a simple way to keep maintenance costs predictable while protecting your investment. Confirm compatibility with your model before ordering, then install with standard tools and get back to work with confidence.
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Andrew W.
05 Mar, 2025