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 5930-01-299-4318
NSN 6105-01-661-0810
NSN 6240-01-177-9361
NSN 6320-00-468-8421
NSN 5910-01-278-7146
NSN 6150-00-159-8949
NSN 5960-01-588-5681
NSN 5835-01-394-7589
NSN 6220-01-562-3819
NSN 5990-00-111-3614
NSN 6110-00-452-0448
NSN 5910-00-458-7931