Over size
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 6620-01-330-8802
NSN 7035-01-502-6764
NSN 5920-00-221-5668
NSN 6105-01-268-1423
NSN 5996-00-255-5567
NSN 5965-01-050-7055
NSN 5998-01-431-6851
NSN 5996-00-661-1151
NSN 6220-00-264-9305
NSN 6650-00-246-3751
NSN 5990-00-465-4903
NSN 5945-01-297-0814