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 5920-01-023-6818
NSN 6320-01-185-3857
NSN 7035-01-336-0464
NSN 6620-01-185-2662
NSN 6110-01-315-2996
NSN 5975-01-077-3851
NSN 5895-00-586-1068
NSN 6130-01-350-3585
NSN 6320-01-202-8761
NSN 6650-01-601-8194
NSN 5990-00-410-6202
NSN 5835-01-159-9088