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 6150-01-419-9399
NSN 6130-01-552-0513
NSN 5895-01-619-6423
NSN 5975-01-513-0417
NSN 5950-00-431-7406
NSN 7035-01-461-6429
NSN 4140-01-069-4576
NSN 5930-00-471-5791
NSN 5910-01-031-3213
NSN 4140-00-481-3858
NSN 6145-01-214-8037
NSN 5945-01-475-5426