The Graco 166133 Packing Vee (Neo) is an OEM nitrile sealing ring that ensures leak-free performance and reliable pressure retention in Graco industrial pumps.
The Graco 166133 Packing Vee (often listed as “V-PACKING; nitrile rubber”) is an OEM sealing element used in Graco piston/throat packing stacks. It maintains pressure, reduces leakage, and protects the rod and cylinder in heavy-duty pumping applications.
| Part Number | 166133 |
|---|---|
| Type | V-Packing (vee-ring seal) for piston/throat assemblies |
| Material (per OEM listing) | Nitrile rubber |
| Typical Use | Maintains dynamic seal on displacement rod/piston; minimizes fluid bypass and pressure loss |
| Replaces/Used With | Installed within OEM packings stacks and lower repair kits where specified by the model manual |
Always confirm against your sprayer or pump’s illustrated parts list. If your model’s breakdown calls out 166133 in the packing stack, this is the correct vee-packing for that assembly.
166133 is listed for the throat or piston packings, it’s the correct V-packing for that assembly.
