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 5990-01-482-5950
NSN 5999-01-629-7746
NSN 6145-01-418-5738
NSN 4140-00-972-5348
NSN 5925-01-478-8718
NSN 7035-01-169-1166
NSN 5835-00-358-4235
NSN 5905-01-064-8156
NSN 5990-01-105-5336
NSN 6105-01-386-6232
NSN 7035-00-215-3272
NSN 5945-01-445-5537