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 5985-01-043-4993
NSN 5998-01-313-9942
NSN 5945-01-465-5324
NSN 5990-01-497-2138
NSN 6320-01-183-8196
NSN 6620-00-417-6285
NSN 5965-01-138-4581
NSN 6105-01-377-3430
NSN 5920-01-533-6743
NSN 6320-00-925-0558
NSN 5975-00-081-9401
NSN 5835-01-654-4570