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 6650-00-965-6418
NSN 5930-01-187-1999
NSN 6105-00-935-2700
NSN 6645-00-400-7955
NSN 6240-00-155-8714
NSN 5905-01-454-3266
NSN 5895-01-012-0930
NSN 6220-00-171-3702
NSN 7035-01-361-8821
NSN 2925-00-969-8340
NSN 5925-01-085-6444
NSN 5895-00-665-3991