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 6320-01-366-5157
NSN 6240-01-269-8454
NSN 6650-01-394-6124
NSN 6650-01-102-7847
NSN 5950-01-346-9706
NSN 5915-01-474-1425
NSN 5998-01-443-5703
NSN 6150-00-601-6683
NSN 5935-00-226-8416
NSN 6135-00-990-1822
NSN 5965-01-612-2796
NSN 6150-01-188-0106