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 6220-01-143-3406
NSN 5905-01-353-4114
NSN 5999-01-401-5322
NSN 6240-01-022-7602
NSN 6240-01-111-5623
NSN 6110-00-173-5889
NSN 5905-01-067-8499
NSN 6610-00-757-2914
NSN 6150-01-296-1150
NSN 5935-01-386-6367
NSN 5895-01-634-0630
NSN 5999-00-269-5320