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 6620-00-366-1365
NSN 5935-00-189-0633
NSN 6610-01-318-6713
NSN 5935-01-564-6062
NSN 5910-00-176-7695
NSN 6150-00-284-8809
NSN 4140-01-035-5530
NSN 5905-01-059-1899
NSN 5930-01-577-0952
NSN 7035-01-492-2376
NSN 5960-00-449-3358
NSN 6620-01-559-9116