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 5960-01-407-1350
NSN 6105-00-737-0829
NSN 5920-01-031-0225
NSN 5855-01-100-3272
NSN 2925-01-424-0235
NSN 6110-00-090-2413
NSN 6320-01-116-3980
NSN 5925-00-529-0441
NSN 6130-01-038-5782
NSN 7035-00-205-1932
NSN 5985-00-197-0066
NSN 5975-01-430-2285