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 5910-00-617-5262
NSN 6650-01-541-6718
NSN 5999-01-290-3888
NSN 5945-01-564-1287
NSN 6610-01-572-5766
NSN 4140-01-268-9129
NSN 6220-00-906-0678
NSN 5996-01-359-8719
NSN 4140-01-446-5311
NSN 7035-01-286-2677
NSN 6685-01-453-7894
NSN 5945-01-510-1796