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 6610-00-567-5984
NSN 7035-01-604-0226
NSN 5985-00-805-3668
NSN 5935-01-652-9511
NSN 5905-01-415-2902
NSN 5925-00-350-4589
NSN 5985-01-437-4146
NSN 6685-00-707-4842
NSN 6135-00-228-8140
NSN 5925-00-070-5011
NSN 5990-01-516-9665
NSN 6150-00-775-7274