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 5915-01-381-2519
NSN 5960-00-719-0125
NSN 5996-01-083-8318
NSN 5990-00-419-7584
NSN 5915-01-432-7593
NSN 6135-01-532-7951
NSN 6110-01-475-4333
NSN 6105-00-575-9720
NSN 6150-01-145-5156
NSN 5905-00-776-4982
NSN 5925-00-995-1631
NSN 6240-01-225-8518