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 6135-00-248-4102
NSN 5945-00-927-5128
NSN 5935-00-483-9603
NSN 5990-00-067-6791
NSN 5905-00-979-3779
NSN 6645-01-452-3354
NSN 6620-00-999-2425
NSN 5930-01-425-1352
NSN 6110-00-514-2639
NSN 6105-00-014-6790
NSN 6650-01-278-6645
NSN 4140-01-295-0645