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 5935-01-559-8227
NSN 5996-01-254-3892
NSN 5910-00-858-4692
NSN 2925-01-025-0082
NSN 5910-01-006-2757
NSN 6620-00-280-2874
NSN 6620-01-364-7461
NSN 5999-01-348-3900
NSN 5945-00-227-8581
NSN 5998-01-544-9377
NSN 5950-01-071-4020
NSN 6220-01-423-1654