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 5999-00-013-1310
NSN 6650-00-970-8110
NSN 6150-01-263-6510
NSN 5915-01-362-6268
NSN 5965-01-094-1796
NSN 6240-00-407-1024
NSN 6110-01-379-6257
NSN 6320-01-276-4739
NSN 5965-01-480-8784
NSN 6620-01-093-1383
NSN 5996-01-291-1870
NSN 5920-01-231-3615