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 6135-01-527-4669
NSN 6145-01-516-2927
NSN 4140-01-087-2100
NSN 6145-01-571-7928
NSN 6105-01-401-5361
NSN 5990-00-697-8883
NSN 5990-00-499-9816
NSN 5996-01-216-0702
NSN 6610-00-526-4394
NSN 5999-01-382-7218
NSN 5990-01-341-5735
NSN 6135-00-057-2005