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 5895-01-143-9333
NSN 6135-00-027-3914
NSN 7035-01-364-8454
NSN 6130-00-496-0549
NSN 6105-01-015-7878
NSN 6620-00-250-1980
NSN 5905-01-257-1194
NSN 6105-00-551-3747
NSN 2925-01-203-0493
NSN 5960-01-522-0391
NSN 6105-00-468-0267
NSN 5895-01-499-5623