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 5975-01-331-6471
NSN 6240-01-633-9357
NSN 5895-00-103-9387
NSN 6685-01-073-3979
NSN 5950-01-504-8639
NSN 5999-01-090-1702
NSN 6645-01-417-3279
NSN 6130-00-104-5573
NSN 6135-01-354-5535
NSN 6110-01-259-1592
NSN 5930-01-603-8456
NSN 5960-01-044-4902