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 5945-01-180-2742
NSN 5985-00-732-6414
NSN 5895-01-386-6484
NSN 6610-01-306-8530
NSN 7035-00-300-3208
NSN 5920-00-149-0013
NSN 5925-01-301-9777
NSN 5945-01-529-4786
NSN 5990-00-827-0684
NSN 5945-01-501-0407
NSN 6130-01-320-7552
NSN 5996-01-445-1359