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 6145-00-606-3994
NSN 5965-01-372-3593
NSN 5930-00-966-2081
NSN 5910-01-608-3772
NSN 5965-01-631-5181
NSN 5905-01-043-7317
NSN 6220-01-421-5303
NSN 6685-01-270-8609
NSN 5905-01-025-0704
NSN 5985-01-268-3787
NSN 5999-00-267-9952
NSN 6105-01-431-8998