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 5835-01-540-4995
NSN 5990-01-314-2264
NSN 5985-01-289-8436
NSN 6150-01-364-0048
NSN 5920-01-049-1275
NSN 5985-01-617-1556
NSN 5920-01-327-4388
NSN 7035-01-614-5029
NSN 5935-01-290-5658
NSN 6105-01-359-0401
NSN 5905-01-045-7313
NSN 5905-00-502-4012