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 6240-00-585-8138
NSN 5996-01-319-0158
NSN 6110-00-280-2753
NSN 5975-01-351-6846
NSN 5925-00-502-3793
NSN 6135-00-495-6862
NSN 5950-01-033-9290
NSN 5985-00-429-2037
NSN 5905-01-572-2527
NSN 4140-00-853-2138
NSN 5985-00-259-3062
NSN 5910-01-490-6867