O-Ring, Compatible with Brand Dayton, Compatible with Grainger Part Number 4JMV2, 4JMX9, 5WXR9, 5WXT0, 5WXT1, 5WXT2, 5WXT3, 5WXT4, 5WXT5, 5WXT6, 5WXT7, 5WXT8, 5WXT9, 5WXU0, 5WXU1, Compatible with Manufacturer Model Number PPT03304G, Compatible with Pump Type Chemical- Centrifugal Pump, Product Type O-Ring