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 6150-00-933-9803
NSN 5998-00-525-4243
NSN 5945-01-253-1443
NSN 5835-01-459-8664
NSN 6105-00-227-6511
NSN 6110-01-487-6339
NSN 5855-00-361-0167
NSN 5985-01-432-5081
NSN 6150-01-585-3179
NSN 5930-01-573-3977
NSN 5895-00-216-5849
NSN 6650-01-423-9772