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 6320-00-511-7331
NSN 6150-01-527-5782
NSN 5920-00-012-2000
NSN 5950-01-514-6992
NSN 5930-01-333-9785
NSN 5990-00-008-1828
NSN 6110-01-094-0822
NSN 6320-01-388-1067
NSN 5945-00-290-1779
NSN 5990-01-582-1977
NSN 6150-01-485-7659
NSN 6130-01-090-5171