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 5895-00-031-3591
NSN 2925-00-933-0200
NSN 5950-01-161-4750
NSN 6650-00-724-8258
NSN 5975-00-278-7437
NSN 6150-01-507-2598
NSN 5935-01-145-4944
NSN 6105-00-186-0161
NSN 6145-01-392-2156
NSN 6620-00-075-6667
NSN 5965-01-380-5875
NSN 5950-01-515-7681