

Precision sealing O-ring ensuring leak-free performance in Graco spray and pump assemblies, built with Viton A for strong resistance to heat and aggressive chemicals.
| Equipment Type | Compatibility Details |
|---|---|
| Graco Airless Paint Sprayers | Compatible with select Graco sprayers that require -019 Viton A 75 Duro sealing O-rings in fluid or pump assemblies. |
| Graco Fluid Handling Pumps | Used in diaphragm and piston pumps where Graco C38312 O-Ring specifications are required for chemical resistance. |
| Industrial Spray Systems | Suitable for systems operating with solvents, coatings, and paints requiring Viton A sealing performance. |
| Repair & Maintenance Kits | Commonly included in OEM and aftermarket repair kits for Graco equipment using size -019 O-ring standards. |
The Graco C38312 O-Ring is a precision-engineered sealing component designed for high-performance fluid handling systems. Manufactured in Viton A material with a hardness rating of 75 Duro, it delivers excellent resistance to chemicals, heat, and pressure variations commonly found in industrial spraying and pumping applications.
As a standardized -019 size O-ring, it ensures reliable sealing performance and is widely used in Graco equipment where durability and chemical compatibility are essential.