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 2925-01-038-7625
NSN 6220-01-461-2910
NSN 6150-01-624-3412
NSN 6135-00-826-4798
NSN 5985-01-278-6838
NSN 6135-01-619-1582
NSN 5996-01-057-0630
NSN 5975-01-146-9610
NSN 5975-00-019-4024
NSN 6610-01-170-2905
NSN 6620-00-080-2847
NSN 6320-01-512-2031