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 5996-01-501-0827
NSN 6105-00-564-4140
NSN 5905-01-227-5576
NSN 6150-01-145-4449
NSN 5910-01-597-5475
NSN 5985-00-394-5888
NSN 6130-01-132-0199
NSN 5905-01-379-9903
NSN 6620-01-562-8816
NSN 4140-01-487-4232
NSN 6650-01-069-6291
NSN 5999-00-121-2152