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 5960-01-462-6267
NSN 6320-01-607-2978
NSN 6645-00-279-1777
NSN 6220-00-635-8818
NSN 6220-01-557-7198
NSN 5999-00-091-6360
NSN 6110-00-248-7475
NSN 5925-01-482-1598
NSN 5835-01-263-1293
NSN 5950-01-230-9211
NSN 5895-01-608-4179
NSN 5935-01-634-0668