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 6645-01-465-1318
NSN 5910-01-036-4423
NSN 5930-01-509-7962
NSN 6645-01-218-5234
NSN 5910-00-771-3451
NSN 7035-01-064-8212
NSN 5855-00-962-5792
NSN 4140-00-267-8813
NSN 6220-01-367-6411
NSN 7035-01-388-6943
NSN 5935-00-753-7895
NSN 5998-01-117-8076