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 4140-00-219-3146
NSN 6220-00-528-7752
NSN 6650-01-428-9958
NSN 5910-00-596-1417
NSN 5996-01-174-9166
NSN 6110-01-602-3242
NSN 6220-01-297-5084
NSN 6220-01-016-8128
NSN 6135-00-110-1981
NSN 5998-00-678-6435
NSN 5835-00-233-6327
NSN 5999-00-681-4387