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 6135-01-447-5083
NSN 2925-01-213-2983
NSN 6610-01-091-3740
NSN 5920-01-226-5792
NSN 6240-00-758-6392
NSN 5835-01-610-5744
NSN 6150-00-401-1855
NSN 5945-01-105-8895
NSN 5998-01-249-5700
NSN 6650-00-929-8113
NSN 6110-01-025-9773
NSN 5960-00-190-0090