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 6650-01-078-0114
NSN 5985-00-761-6693
NSN 5925-00-271-8836
NSN 6130-01-532-5345
NSN 5895-01-401-5388
NSN 6110-01-493-5658
NSN 5855-01-373-4610
NSN 5925-00-081-9135
NSN 5925-01-409-2616
NSN 6240-01-173-7809
NSN 5910-01-017-8901
NSN 5910-01-009-1935