

The Graco 121306 Packing O‑Ring is a replacement seal that maintains fluid integrity and prevents leaks in Graco spray pump assemblies, ensuring consistent pressure performance.
The Graco 121306 Packing O‑Ring is a replacement sealing component used to prevent leakage and maintain consistent pressure in Graco spray pumps and fluid assemblies. It helps secure internal seals and supports long‑term pump performance.
| Part Number | Graco 121306 |
|---|---|
| Part Type | Packing O‑Ring seal |
| Function | Prevents fluid leakage, maintains pressure |
| Application | Seal component in pump/valve assemblies |