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 5935-00-538-3612
NSN 6145-00-898-0219
NSN 5960-01-364-1318
NSN 7035-01-099-2311
NSN 6220-01-062-2077
NSN 5930-01-430-0144
NSN 5985-00-229-3757
NSN 5855-01-302-9778
NSN 6320-01-111-8851
NSN 5925-01-052-3345
NSN 5996-01-352-0366
NSN 5999-00-161-0620