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 5998-00-014-2363
NSN 5935-01-502-9063
NSN 5998-00-891-8799
NSN 6610-00-670-7801
NSN 5975-00-457-9635
NSN 6610-01-121-4622
NSN 6610-01-245-8015
NSN 6110-00-787-6070
NSN 5975-01-609-6071
NSN 5895-00-288-5878
NSN 6650-00-730-2995
NSN 6135-01-056-4609