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 5960-00-275-2990
NSN 5920-00-259-7294
NSN 5910-00-505-3015
NSN 6130-01-370-4980
NSN 2925-01-100-3694
NSN 5985-00-420-1260
NSN 6610-01-386-0647
NSN 5855-01-297-1886
NSN 5985-01-254-4081
NSN 5935-01-406-3406
NSN 5996-01-303-4630
NSN 6220-00-149-0977