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 7035-01-419-4317
NSN 5950-01-233-3290
NSN 6135-01-290-1594
NSN 6145-00-471-3975
NSN 6610-00-821-2635
NSN 5925-01-224-7031
NSN 5920-00-438-4973
NSN 5935-01-140-6590
NSN 6610-01-361-4193
NSN 5835-01-447-2544
NSN 5925-01-268-0426
NSN 6135-01-360-1620