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 5999-00-876-6346
NSN 7035-01-418-5499
NSN 5990-00-888-7761
NSN 6650-01-290-4001
NSN 5960-01-601-5565
NSN 6650-00-851-3919
NSN 5935-00-080-4453
NSN 5950-01-041-8588
NSN 5905-01-401-5325
NSN 5960-00-032-9715
NSN 4140-00-784-4224
NSN 6645-00-527-7258