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 2925-00-105-3907
NSN 5945-00-295-6453
NSN 5998-01-186-3705
NSN 6220-01-576-8405
NSN 6620-00-043-6082
NSN 5930-01-228-6356
NSN 5990-00-990-8940
NSN 5835-00-393-1996
NSN 6220-01-582-5308
NSN 5920-01-040-7718
NSN 6320-01-173-7950
NSN 6610-00-432-5774