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 5925-01-098-7036
NSN 6105-01-352-3848
NSN 5960-01-515-4791
NSN 5915-00-269-9252
NSN 5950-01-602-7346
NSN 5910-01-359-8909
NSN 5945-00-687-2072
NSN 5985-00-600-5323
NSN 5998-01-042-3565
NSN 5965-00-236-0016
NSN 5975-01-151-9790
NSN 5920-00-170-4247