A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5985-01-119-9911
NSN 5965-01-393-9688
NSN 5855-00-149-0766
NSN 5998-00-950-4966
NSN 5835-00-092-1136
NSN 5960-00-845-1043
NSN 6110-00-660-8998
NSN 6135-00-906-0984
NSN 6240-01-603-9799
NSN 5975-01-231-9549
NSN 5915-01-387-3356
NSN 5920-00-085-9511