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 5925-01-469-0075
NSN 5999-01-579-9350
NSN 6110-01-590-6903
NSN 5999-01-309-7604
NSN 5975-01-119-3833
NSN 5910-01-065-4088
NSN 5835-01-388-5198
NSN 6220-01-462-6085
NSN 6645-01-607-2132
NSN 6150-00-279-9337
NSN 7035-00-631-3782
NSN 5975-01-574-7669