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 6110-00-587-5241
NSN 6645-01-576-2691
NSN 5985-00-390-8837
NSN 5895-01-182-7291
NSN 5996-01-421-4080
NSN 5998-01-369-3257
NSN 5895-01-343-2226
NSN 6650-00-148-5878
NSN 6650-01-372-3086
NSN 6105-01-584-3987
NSN 5910-00-018-8921
NSN 6105-00-111-0851