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 5920-01-035-0343
NSN 2925-00-653-7432
NSN 6610-00-172-7658
NSN 5930-01-480-0132
NSN 5920-00-469-5154
NSN 5835-00-233-6327
NSN 6610-01-244-7192
NSN 7035-00-104-7613
NSN 5835-01-541-9991
NSN 6130-01-259-5251
NSN 5925-00-989-4713
NSN 5935-00-185-1833