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 7035-00-574-4223
NSN 6610-00-001-2517
NSN 5950-01-165-3001
NSN 5950-00-296-5505
NSN 5996-00-901-0519
NSN 6130-00-172-8518
NSN 5998-01-225-8829
NSN 7035-00-465-3298
NSN 5960-01-121-4105
NSN 5965-01-234-6844
NSN 5855-00-629-5343
NSN 5999-01-399-0249