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 6105-01-100-3129
NSN 5920-00-636-4713
NSN 5855-01-421-7691
NSN 5965-01-233-2759
NSN 4140-01-283-2287
NSN 7035-00-391-6345
NSN 5925-00-397-8258
NSN 5910-00-900-7319
NSN 6150-01-371-3023
NSN 7035-00-167-7411
NSN 6650-01-075-6642
NSN 4140-01-419-0198