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 6110-01-625-6251
NSN 5930-00-817-7726
NSN 5915-01-254-6608
NSN 6145-01-508-1398
NSN 5835-00-233-6327
NSN 5945-01-461-8494
NSN 5950-01-004-5546
NSN 7035-00-003-7518
NSN 5985-00-204-6537
NSN 6145-01-070-2160
NSN 6135-01-344-2442
NSN 5905-01-549-6697