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 5915-01-180-0344
NSN 6220-00-423-6878
NSN 5935-01-169-4514
NSN 5925-01-508-0905
NSN 5985-00-521-1156
NSN 5950-01-158-1056
NSN 5950-01-287-1138
NSN 5925-00-419-3958
NSN 2925-00-516-8841
NSN 6645-01-193-4118
NSN 5935-01-513-8032
NSN 5920-00-410-2725