Metal Expeller Ring - EAM029 is interchangeable with the original slurry pumps expeller rings. It works together with the expeller, providing the sealing of the pump. As the Expeller Ring is a fast wearing spare part, its design and material is essential for the service life of the pump. ¡ø Expeller Seal is an impeller force of revers ...

http://http://www.sunbopump.com/Metal-Parts/Expeller-Ring-Metal-Wear-Parts-High-chrome-Expeller-Ring-Stuffing-Box-270.html