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 5985-01-553-8626
NSN 5835-01-100-3265
NSN 6650-01-520-3494
NSN 5920-00-501-3087
NSN 6145-01-588-7708
NSN 6320-00-809-5744
NSN 5965-01-534-9961
NSN 5999-00-737-0503
NSN 6130-00-471-9629
NSN 4140-00-307-2732
NSN 5960-00-215-5884
NSN 6610-00-143-7755