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 6685-01-244-3226
NSN 6240-01-384-4868
NSN 6650-01-614-3165
NSN 5950-01-020-6833
NSN 4140-00-958-1252
NSN 6240-01-308-1848
NSN 5920-01-583-0712
NSN 6320-00-450-7014
NSN 2925-01-305-1370
NSN 5985-00-504-5613
NSN 6135-00-896-3187
NSN 5998-01-577-3879