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 5910-01-378-7026
NSN 5910-01-278-7912
NSN 6610-00-907-0484
NSN 5996-01-317-2948
NSN 6110-01-433-2694
NSN 5945-01-219-1299
NSN 5960-01-173-2338
NSN 5915-01-589-8341
NSN 5935-01-242-2528
NSN 5996-00-409-2063
NSN 5996-00-846-3300
NSN 6135-01-067-8331