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 5996-00-681-0490
NSN 5965-00-504-3779
NSN 6135-00-635-9187
NSN 5985-01-303-7443
NSN 7035-00-008-4173
NSN 5910-01-191-5301
NSN 5935-00-604-0590
NSN 6685-01-480-2099
NSN 6610-01-576-0007
NSN 4140-01-536-4677
NSN 6135-01-035-1871
NSN 5999-01-297-8543