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 6610-01-359-9962
NSN 6610-01-359-0008
NSN 5990-00-401-6793
NSN 5985-01-350-3454
NSN 5855-01-235-5491
NSN 5990-01-193-0487
NSN 5915-00-256-0040
NSN 5999-01-429-7757
NSN 6110-01-593-6468
NSN 6130-01-417-2662
NSN 6610-00-779-7483
NSN 5990-01-264-9759