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 6620-01-128-3053
NSN 6145-01-225-0969
NSN 6150-00-444-1201
NSN 5996-01-064-6969
NSN 4140-00-975-5070
NSN 6650-01-224-2555
NSN 6105-01-163-2943
NSN 5960-01-523-9098
NSN 6110-00-823-2365
NSN 5996-00-464-2200
NSN 5910-00-081-7262
NSN 5950-01-462-8103