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 5835-00-703-3601
NSN 6240-01-147-0379
NSN 6220-01-111-5235
NSN 6240-01-502-4939
NSN 5935-00-908-2361
NSN 5920-01-051-2239
NSN 5895-00-153-2595
NSN 5965-01-030-0108
NSN 6650-00-087-6428
NSN 6135-00-437-5182
NSN 6685-01-484-4069
NSN 5960-01-425-1454