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 6220-01-025-8551
NSN 5915-01-578-3343
NSN 4140-01-584-6401
NSN 5945-01-284-5665
NSN 6220-00-996-0183
NSN 6620-00-057-2764
NSN 5945-00-446-9290
NSN 6240-01-530-6769
NSN 6320-00-238-9973
NSN 7035-00-968-4848
NSN 6320-00-831-2227
NSN 5835-01-110-0697