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 6220-00-403-5014
NSN 6150-01-063-6275
NSN 5930-01-522-4080
NSN 6110-00-115-5873
NSN 5999-00-230-1216
NSN 5998-00-944-5399
NSN 5895-00-727-4141
NSN 5965-00-823-8623
NSN 5960-01-379-3947
NSN 5930-00-493-9153
NSN 5910-00-229-9567
NSN 6645-01-420-5623