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 5835-01-104-5707
NSN 6145-01-152-2417
NSN 5905-00-293-3777
NSN 5975-01-493-5679
NSN 5950-00-193-0584
NSN 5999-00-977-2912
NSN 6645-01-014-2849
NSN 6135-01-495-0933
NSN 6130-01-191-7976
NSN 5960-00-507-6098
NSN 5925-01-316-4986
NSN 6105-00-468-2705