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 5999-01-452-9273
NSN 6145-00-406-4471
NSN 5910-01-599-2900
NSN 5960-01-108-0457
NSN 5990-01-426-7350
NSN 6685-01-549-8881
NSN 5935-00-112-5194
NSN 5990-00-738-5603
NSN 5910-00-144-4383
NSN 6685-01-332-7822
NSN 5855-01-389-8884
NSN 6110-01-028-2717