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 5905-01-186-5366
NSN 6135-00-635-9187
NSN 6145-01-543-5439
NSN 5895-01-003-9424
NSN 2925-01-518-3453
NSN 5855-01-372-4433
NSN 6150-01-088-7336
NSN 5985-00-913-9842
NSN 6240-01-558-8377
NSN 5965-00-407-4828
NSN 6135-01-528-2830
NSN 4140-00-311-6329