

Sealing washer designed to create a tight, leak-resistant joint in Graco high-pressure fluid systems, helping maintain pressure stability at critical threaded connections.
| Equipment | Application Use |
|---|---|
| Graco XP70 / XP50 Plural-Component Sprayers | Sealing fluid fittings and high-pressure joints |
| Graco Reactor 2 Hydraulic Systems | Prevents leakage in material transfer connections |
| Graco Industrial Pump Packages | Used in pipe and coupling sealing assemblies |
| Graco Sealant & Adhesive Equipment | Ensures tight sealing in fluid line fittings |
The Graco C19721 Washer is a precision sealing component designed to create a tight, leak-resistant interface within high-pressure Graco fluid system connections. It is used to distribute load evenly across threaded fittings while maintaining a secure seal under demanding operating conditions.
Installed in critical junctions of spray and proportioning equipment, this washer helps prevent fluid leakage, reduces wear on mating components, and supports long-term system reliability in industrial applications.
As an OEM Graco part, it ensures exact compatibility and consistent performance across multiple high-pressure spray and fluid handling systems.