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 5996-01-304-6110
NSN 5945-01-648-2231
NSN 6240-00-398-0740
NSN 5990-01-430-3152
NSN 6145-01-322-6943
NSN 6130-01-443-2448
NSN 6135-01-490-7704
NSN 5930-01-228-1838
NSN 5996-01-014-3681
NSN 6135-00-542-6728
NSN 5930-01-580-0612
NSN 5835-00-789-1454