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 5965-00-903-0845
NSN 6240-01-492-0581
NSN 6135-01-336-3115
NSN 5835-01-550-5094
NSN 6650-00-161-4122
NSN 5855-01-499-6147
NSN 5905-01-268-5273
NSN 6150-01-201-9128
NSN 6220-01-587-4797
NSN 5910-01-143-2447
NSN 5895-01-411-6024
NSN 5985-01-474-6554