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 5910-00-935-1136
NSN 6685-01-264-6652
NSN 6150-01-414-6874
NSN 5999-01-360-1530
NSN 6150-00-045-3900
NSN 6650-01-073-0655
NSN 5996-01-575-5349
NSN 6110-01-452-5052
NSN 5950-01-571-8560
NSN 5910-00-145-9959
NSN 5950-00-818-9241
NSN 5999-00-312-2993