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 6145-01-464-1920
NSN 5965-01-384-1953
NSN 6110-00-801-8032
NSN 6240-01-525-0965
NSN 5990-00-924-4167
NSN 5990-00-110-1153
NSN 5985-01-397-1075
NSN 6135-01-436-7733
NSN 5910-01-084-3519
NSN 5930-01-626-0355
NSN 5835-01-297-1909
NSN 6685-01-378-8467