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 5855-01-147-6024
NSN 5950-00-577-4336
NSN 5998-00-942-3598
NSN 5835-01-245-8077
NSN 6135-01-372-6985
NSN 5905-00-720-8019
NSN 5999-01-112-0192
NSN 5960-00-783-6027
NSN 5935-00-173-8712
NSN 6645-01-365-8020
NSN 6135-01-511-1975
NSN 5910-01-572-5441