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 6110-00-287-3235
NSN 5915-01-237-3966
NSN 5935-01-432-0503
NSN 5998-01-582-3942
NSN 5998-00-578-8582
NSN 6620-01-541-5480
NSN 5985-00-016-7605
NSN 5990-01-056-6413
NSN 6650-01-127-4647
NSN 2925-01-022-8332
NSN 6610-01-179-4922
NSN 5950-00-587-1368