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 5999-00-876-7900
NSN 4140-01-185-6214
NSN 6150-01-106-3646
NSN 5950-01-377-9897
NSN 6135-01-329-7994
NSN 6240-00-467-7295
NSN 5975-01-193-8280
NSN 5945-01-578-4625
NSN 5998-01-126-9912
NSN 5998-01-563-7751
NSN 6150-01-253-2484
NSN 6320-00-731-6134