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 5998-01-417-9553
NSN 6145-01-284-9799
NSN 2925-01-538-1343
NSN 5935-00-104-8620
NSN 5945-00-069-7114
NSN 6645-00-019-0554
NSN 5895-01-029-3791
NSN 5998-01-422-1117
NSN 5996-01-007-2147
NSN 5990-00-099-0822
NSN 5925-00-624-7415
NSN 6650-01-633-9147