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 5996-01-261-4262
NSN 6135-01-096-1452
NSN 6240-01-112-1120
NSN 6240-00-902-3121
NSN 5895-01-364-8459
NSN 6650-01-090-0719
NSN 5950-01-274-0319
NSN 5910-00-290-1577
NSN 6130-00-057-2882
NSN 6145-01-607-6165
NSN 4140-01-480-8634
NSN 6685-01-390-5068