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 5945-01-556-2444
NSN 5985-00-621-4073
NSN 5895-01-212-3996
NSN 5910-01-326-8364
NSN 5945-00-711-4145
NSN 5960-01-250-5502
NSN 6685-01-603-2199
NSN 6620-01-068-0046
NSN 7035-01-241-2127
NSN 6105-01-043-5351
NSN 5905-00-794-8521
NSN 7035-00-631-3782