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 5975-01-465-1277
NSN 5895-00-381-9712
NSN 5935-01-504-2598
NSN 5960-00-133-2475
NSN 6130-00-449-1201
NSN 2925-01-437-1128
NSN 5895-01-530-0114
NSN 5925-01-442-8589
NSN 5999-00-186-3976
NSN 6240-01-152-9015
NSN 5999-00-246-4368
NSN 6110-00-351-9014