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 5960-01-495-0859
NSN 5855-01-612-8748
NSN 6650-01-573-7165
NSN 5930-01-312-7556
NSN 5965-01-595-4213
NSN 5985-00-564-4102
NSN 6220-01-485-0333
NSN 5945-00-455-9479
NSN 5920-00-149-0013
NSN 5835-01-092-6759
NSN 6110-00-004-8883
NSN 5975-01-381-7119