Differentiated by mercury free contamination testing
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 5895-01-412-4729
NSN 5985-01-003-3932
NSN 6135-01-556-7318
NSN 5855-01-533-7051
NSN 5996-01-083-8318
NSN 6610-01-504-6770
NSN 5855-01-057-2200
NSN 5910-01-481-4199
NSN 5925-00-983-8594
NSN 6110-01-301-6248
NSN 4140-01-522-6062
NSN 5925-01-634-0664