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 4140-01-357-7867
NSN 6105-01-502-8831
NSN 5945-00-891-8255
NSN 5905-01-112-9174
NSN 5910-00-271-7588
NSN 6105-01-039-0963
NSN 2925-01-101-4655
NSN 6145-01-025-1822
NSN 5996-00-891-9250
NSN 6220-01-557-3313
NSN 6130-01-056-4204
NSN 5996-01-630-8108