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 6685-00-624-8902
NSN 6150-01-238-8760
NSN 5985-01-060-0440
NSN 5925-01-191-0889
NSN 5945-01-090-0890
NSN 5920-00-265-0003
NSN 6145-01-062-4948
NSN 5999-01-206-4523
NSN 6650-01-496-2662
NSN 6620-01-483-1138
NSN 5935-01-289-6336
NSN 5999-01-393-2008