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 5910-01-415-7087
NSN 6645-00-879-9941
NSN 6150-01-285-8505
NSN 6110-01-587-1388
NSN 2925-00-684-7708
NSN 5915-01-288-4686
NSN 5945-01-300-2441
NSN 5945-00-296-8464
NSN 6620-01-274-3423
NSN 5905-01-342-4486
NSN 6645-01-430-4125
NSN 5905-01-368-9330