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 5935-01-512-7822
NSN 5905-01-014-0178
NSN 5915-00-070-7741
NSN 5960-01-451-6993
NSN 4140-00-479-9326
NSN 5905-00-840-7196
NSN 5945-01-384-3198
NSN 5960-01-503-0362
NSN 6105-01-401-5361
NSN 5999-01-187-6379
NSN 5945-01-113-0778
NSN 5975-01-401-5355