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 5915-01-320-0951
NSN 6105-00-965-5274
NSN 5990-01-245-7299
NSN 5910-01-339-0923
NSN 4140-00-256-1471
NSN 6645-00-988-4427
NSN 5945-01-548-2240
NSN 5965-00-653-4782
NSN 6145-01-245-7292
NSN 5999-01-025-1404
NSN 5925-01-179-1453
NSN 6610-01-519-8953