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 5835-00-740-0246
NSN 5920-01-216-0920
NSN 6685-01-409-2748
NSN 6150-01-468-6406
NSN 5935-01-227-0990
NSN 5905-01-088-5539
NSN 5925-01-174-0335
NSN 6685-00-132-9906
NSN 6220-01-630-3976
NSN 6620-01-272-7831
NSN 6135-01-568-9107
NSN 5835-00-543-1325