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 5960-00-883-5384
NSN 5920-00-291-1379
NSN 6650-00-406-2645
NSN 5905-01-099-9496
NSN 6320-01-211-6578
NSN 6135-00-477-8847
NSN 6130-01-196-2046
NSN 5960-01-564-5044
NSN 6240-01-058-1777
NSN 5990-01-302-3733
NSN 5920-01-374-9244
NSN 6135-01-040-1446