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 6135-00-057-2005
NSN 7035-01-137-0620
NSN 6150-01-386-5647
NSN 6110-01-359-8715
NSN 6145-00-104-7789
NSN 5985-00-636-8689
NSN 5999-00-246-2216
NSN 5920-00-584-4592
NSN 5990-00-959-8280
NSN 6150-01-454-3670
NSN 2925-01-381-5307
NSN 5996-01-643-9616