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 6240-00-334-6766
NSN 5985-00-170-9097
NSN 5985-01-379-6142
NSN 5855-01-346-7682
NSN 6645-00-137-1167
NSN 5910-01-323-3789
NSN 5996-01-359-5912
NSN 5945-00-724-4743
NSN 6650-01-164-8787
NSN 5999-01-175-8094
NSN 5835-01-090-0784
NSN 6150-00-391-8856