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 5975-01-167-7952
NSN 5975-01-025-5794
NSN 5925-01-575-0193
NSN 6135-00-196-5267
NSN 6110-00-347-7290
NSN 5935-01-130-8279
NSN 5960-01-423-0803
NSN 5975-01-487-7080
NSN 5998-01-514-6859
NSN 6650-01-573-4044
NSN 6145-01-424-8484
NSN 6220-01-090-0126