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 4140-01-074-8948
NSN 5935-01-420-6452
NSN 6610-00-273-9019
NSN 5920-01-495-1268
NSN 6220-01-436-0429
NSN 6135-00-990-1822
NSN 6105-00-295-8631
NSN 5999-00-409-0361
NSN 5905-01-100-1146
NSN 5965-01-209-2411
NSN 5975-00-449-1209
NSN 6145-01-127-1622