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 5975-01-628-3993
NSN 5925-01-469-6667
NSN 5998-01-272-4229
NSN 6130-01-653-9767
NSN 6240-00-734-3276
NSN 5945-00-978-5143
NSN 5996-01-271-9927
NSN 5855-00-832-9341
NSN 6110-00-188-9874
NSN 5835-00-494-8419
NSN 6320-01-239-7647
NSN 5855-01-088-8700