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 5920-01-109-9998
NSN 6620-01-246-4314
NSN 5905-01-030-4631
NSN 7035-00-117-0418
NSN 5965-00-505-2166
NSN 5895-01-431-4258
NSN 5905-01-539-5285
NSN 5996-01-609-4765
NSN 7035-00-803-3056
NSN 6650-01-633-9147
NSN 4140-01-628-2792
NSN 5975-01-076-6137