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 5965-01-406-6320
NSN 6685-00-198-3364
NSN 6105-01-309-2256
NSN 5895-01-186-7916
NSN 6320-01-399-6177
NSN 5985-01-523-7058
NSN 5998-01-521-8624
NSN 5935-01-130-6451
NSN 6645-01-025-1002
NSN 5910-00-682-5110
NSN 5920-01-188-0048
NSN 6685-01-331-6078