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 6110-01-206-1063
NSN 5950-00-372-5591
NSN 6110-00-916-8402
NSN 6110-00-099-7113
NSN 5996-00-967-9263
NSN 5835-01-158-6878
NSN 5920-00-549-2203
NSN 6610-01-476-5685
NSN 6620-01-619-9263
NSN 5935-00-529-0921
NSN 5910-00-154-0293
NSN 5996-01-440-7489