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 5895-00-981-6517
NSN 6220-01-658-6930
NSN 6650-00-213-7065
NSN 5945-01-106-0272
NSN 6105-01-484-7319
NSN 5835-00-695-9543
NSN 5915-00-242-7749
NSN 5950-01-616-5260
NSN 6645-01-395-9223
NSN 5960-01-490-7030
NSN 5945-01-382-1421
NSN 5945-01-444-3551