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 2925-01-014-0118
NSN 5996-01-423-9423
NSN 6220-01-350-1147
NSN 5990-00-274-3225
NSN 6610-01-120-7670
NSN 6220-01-568-6653
NSN 6130-00-872-8667
NSN 6135-00-375-6861
NSN 5996-01-388-1275
NSN 6145-01-103-3273
NSN 5910-01-394-1177
NSN 4140-01-280-4078