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 5915-01-498-1881
NSN 5920-01-291-7672
NSN 5999-01-321-9172
NSN 5996-00-422-3328
NSN 7035-00-286-6221
NSN 5999-00-277-4257
NSN 6220-00-526-7639
NSN 5945-01-381-1268
NSN 6650-01-135-7472
NSN 5910-00-793-8131
NSN 6145-00-062-7897
NSN 6110-01-080-2835