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 6645-01-268-4045
NSN 2925-00-899-4261
NSN 6650-01-062-0828
NSN 5985-01-375-3143
NSN 2925-00-853-5039
NSN 5965-01-360-6568
NSN 5920-00-175-7987
NSN 5965-01-392-0049
NSN 5920-00-285-0754
NSN 6320-00-513-8376
NSN 6220-01-259-9017
NSN 5915-01-648-4865