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 5835-00-998-5757
NSN 6130-01-031-9117
NSN 6620-01-533-5023
NSN 5915-01-351-8037
NSN 5945-01-502-3196
NSN 5996-01-568-4832
NSN 5855-01-436-2862
NSN 6110-01-649-9467
NSN 6645-01-160-7707
NSN 5998-00-983-9387
NSN 6650-00-143-1889
NSN 6110-01-013-9313