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 6620-01-203-4369
NSN 5999-01-381-1846
NSN 6150-01-369-9882
NSN 6645-00-372-2618
NSN 5945-01-541-4309
NSN 6135-00-553-7995
NSN 5960-00-560-7147
NSN 6320-01-106-4414
NSN 7035-01-040-1180
NSN 6105-01-313-0293
NSN 5935-01-469-0059
NSN 5935-01-517-5412