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 6650-00-698-5869
NSN 6145-00-278-0697
NSN 6650-00-950-4107
NSN 5960-00-295-8957
NSN 6220-01-459-8017
NSN 5975-01-634-0678
NSN 6130-01-524-5421
NSN 6110-01-546-2548
NSN 7035-01-259-9884
NSN 6685-00-973-4662
NSN 6105-00-117-8118
NSN 5996-00-906-1357