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 5920-01-081-5800
NSN 5925-01-437-7528
NSN 5905-00-219-7935
NSN 5998-01-249-4674
NSN 4140-00-587-7496
NSN 5985-01-297-4010
NSN 6110-00-064-0261
NSN 6145-01-312-9440
NSN 6645-01-400-2119
NSN 6645-01-168-6348
NSN 6620-00-993-9564
NSN 6145-00-891-6779