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 6240-00-930-4206
NSN 5910-01-437-1558
NSN 5960-00-944-4042
NSN 5999-01-365-7590
NSN 5855-01-100-3272
NSN 5960-00-707-3335
NSN 6620-00-422-5866
NSN 7035-00-166-0339
NSN 5835-01-447-2544
NSN 6220-00-262-0017
NSN 5895-01-462-5271
NSN 5835-00-847-7277