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 6135-01-557-9656
NSN 6135-01-329-7994
NSN 6110-01-328-8832
NSN 5835-00-228-9082
NSN 6645-01-620-0044
NSN 5965-01-432-1452
NSN 6105-00-466-9880
NSN 5999-00-578-0717
NSN 5990-01-286-0601
NSN 5935-01-359-3015
NSN 5990-01-154-2657
NSN 6650-00-273-8732