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 5996-01-106-2763
NSN 6105-01-603-5263
NSN 5915-01-625-9403
NSN 6220-00-028-3964
NSN 5935-00-907-7781
NSN 6240-01-092-8846
NSN 5905-00-034-3904
NSN 5945-01-648-1978
NSN 5998-01-497-9307
NSN 6130-01-372-5733
NSN 6110-01-464-3717
NSN 6130-01-314-0886