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 5905-01-352-7197
NSN 5920-00-550-7727
NSN 5999-00-734-1105
NSN 5985-01-388-8334
NSN 5945-00-891-8658
NSN 5895-01-391-2112
NSN 5965-00-434-7617
NSN 6650-01-657-3933
NSN 5960-01-063-9667
NSN 5935-00-707-4875
NSN 6645-01-030-5288
NSN 5835-00-034-4976