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 5930-00-944-2917
NSN 5920-01-566-0665
NSN 5960-00-728-3459
NSN 5965-01-322-8136
NSN 5835-01-251-7301
NSN 5835-00-309-0311
NSN 5985-00-267-1037
NSN 5996-00-417-9706
NSN 6320-01-170-4068
NSN 5835-01-524-4731
NSN 5975-00-779-3319
NSN 5930-00-252-7991