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 5996-01-290-6926
NSN 5985-01-163-6679
NSN 6110-01-340-7269
NSN 5985-01-282-1403
NSN 5990-01-116-2181
NSN 5965-01-406-3156
NSN 5990-01-386-5561
NSN 4140-01-289-4811
NSN 5975-00-143-4658
NSN 6320-01-504-3948
NSN 6135-00-968-8594
NSN 5915-01-200-4239