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 5905-00-227-0117
NSN 5835-00-148-9719
NSN 6220-00-041-8022
NSN 6220-01-487-3904
NSN 5935-01-294-0051
NSN 5975-01-510-1976
NSN 5990-01-570-5471
NSN 4140-00-340-1592
NSN 5920-01-105-4506
NSN 5930-01-318-5943
NSN 6145-01-331-1656
NSN 5925-00-347-0566