The IWATA 93505330 Air Cap Gasket is a precision-engineered replacement component specifically designed for use with the WS400-HD SuperNova Evotech Gravity Spray Gun. This essential gasket ensures proper sealing between the air cap and gun body, maintaining optimal spray performance and preventing air leaks that could compromise your finishing results. Crafted to IWATA's exacting standards, this gasket provides reliable durability and consistent performance for professional automotive painters and body shop technicians. The precise fit and quality construction help maintain the superior atomization and spray pattern control that IWATA spray guns are known for, making it an indispensable part for keeping your equipment operating at peak efficiency.