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 5835-01-502-9228
NSN 5990-01-623-0082
NSN 5999-01-523-7446
NSN 5915-01-580-8337
NSN 5985-01-431-2324
NSN 5996-01-328-8018
NSN 2925-01-387-0870
NSN 6650-00-890-0480
NSN 6150-01-391-6675
NSN 2925-00-447-0788
NSN 6650-01-065-1704
NSN 5990-01-157-0441