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 5999-01-094-4883
NSN 5999-01-601-1293
NSN 5920-01-510-6355
NSN 6150-00-528-4175
NSN 5930-00-226-1399
NSN 5945-01-309-9290
NSN 5965-00-653-4782
NSN 5960-01-226-0342
NSN 6220-01-528-1872
NSN 5855-00-337-3679
NSN 6110-01-271-9203
NSN 5945-00-409-2302