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 5905-01-567-8746
NSN 5985-01-043-7221
NSN 6145-01-231-7641
NSN 6240-01-064-0949
NSN 5945-01-044-1862
NSN 5996-01-438-0323
NSN 5920-00-452-0963
NSN 5985-01-607-0049
NSN 6105-01-056-5258
NSN 2925-01-099-7075
NSN 5975-01-105-6822
NSN 6620-01-241-4881