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 5975-01-295-3196
NSN 5835-01-074-7593
NSN 5975-00-755-3207
NSN 5895-00-253-7214
NSN 6685-01-591-2831
NSN 6240-01-266-0930
NSN 6320-00-731-6134
NSN 5935-01-456-5504
NSN 6130-01-343-9432
NSN 6110-01-352-6438
NSN 5920-01-297-3133
NSN 5985-00-251-0246