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 5960-00-984-0422
NSN 5855-01-659-0293
NSN 5945-00-209-9784
NSN 5960-01-096-0414
NSN 5895-01-447-1157
NSN 5855-00-237-4088
NSN 5996-01-278-7225
NSN 6110-00-907-3351
NSN 6320-00-456-0836
NSN 6145-01-322-7606
NSN 5905-00-204-0469
NSN 5920-01-572-1092