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 5905-01-421-4157
NSN 5990-01-315-3754
NSN 5996-00-383-6173
NSN 5990-00-159-1774
NSN 5835-00-833-7080
NSN 6110-00-733-6168
NSN 5960-01-279-0985
NSN 5960-01-461-9284
NSN 6105-01-580-5072
NSN 6130-00-501-8586
NSN 5935-01-415-0272
NSN 6135-01-335-9184