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 5985-01-298-1162
NSN 6320-00-284-1524
NSN 6240-01-381-1072
NSN 5960-01-276-7836
NSN 6145-01-446-8268
NSN 6110-01-496-8038
NSN 5935-01-244-8751
NSN 6650-01-088-3134
NSN 6240-01-119-3760
NSN 5990-01-378-7349
NSN 5990-00-137-3971
NSN 6240-01-515-2400