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 5925-00-391-5362
NSN 5920-01-602-9407
NSN 5895-00-554-4573
NSN 2925-00-530-3673
NSN 5990-01-042-1984
NSN 5990-00-416-9831
NSN 5999-01-526-9331
NSN 6105-00-268-2878
NSN 6650-01-088-1203
NSN 6135-01-328-0639
NSN 5930-01-424-7457
NSN 6620-01-234-1799