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 6110-00-636-1234
NSN 6320-01-232-4664
NSN 6220-01-331-0889
NSN 5835-00-738-1099
NSN 4140-01-290-0809
NSN 5999-01-145-5084
NSN 5945-01-063-8198
NSN 6220-01-592-3183
NSN 5960-00-365-6183
NSN 6320-01-088-1109
NSN 5960-01-214-0951
NSN 5950-00-583-8703