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 5935-00-944-9888
NSN 5910-00-427-5664
NSN 5965-01-417-3211
NSN 2925-00-441-8252
NSN 6110-01-179-7024
NSN 5985-01-361-8687
NSN 6220-01-412-4503
NSN 5910-01-525-8184
NSN 6620-01-507-5283
NSN 5950-01-044-4895
NSN 5855-01-419-5285
NSN 5925-00-205-2767