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 6620-01-227-4380
NSN 5985-00-922-1272
NSN 5996-01-633-7979
NSN 6105-00-596-9962
NSN 6650-00-550-6111
NSN 6150-01-316-9370
NSN 5895-00-359-3679
NSN 5835-00-057-7235
NSN 6645-01-533-3786
NSN 6150-01-268-4864
NSN 5835-01-091-1784
NSN 5996-01-055-1039