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 5945-01-183-2099
NSN 5835-00-092-1136
NSN 5998-01-383-5888
NSN 5996-00-344-1250
NSN 5945-00-218-0012
NSN 5910-00-070-6674
NSN 6135-00-299-6918
NSN 6645-01-014-2849
NSN 5960-00-959-5226
NSN 6135-01-466-0192
NSN 5985-01-120-2913
NSN 5996-01-106-1074