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 5920-00-579-2286
NSN 5985-01-167-3425
NSN 6150-01-224-6018
NSN 5915-01-447-3151
NSN 5835-00-398-9678
NSN 6650-01-512-1930
NSN 5855-01-107-5925
NSN 6220-00-097-9575
NSN 5990-00-008-1828
NSN 6105-01-634-0322
NSN 5905-01-451-7391
NSN 5835-01-174-7700