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 5915-01-100-1180
NSN 5920-01-653-3181
NSN 6110-01-018-1378
NSN 5975-01-600-6277
NSN 5945-01-383-5900
NSN 2925-01-632-5913
NSN 5920-00-319-0509
NSN 7035-01-555-8793
NSN 5905-01-388-7572
NSN 6650-01-397-6325
NSN 6135-00-702-2772
NSN 5930-00-994-9657