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 5996-01-643-0444
NSN 5915-00-871-6003
NSN 4140-01-302-6124
NSN 5905-00-964-9972
NSN 5920-01-301-0190
NSN 6220-00-470-5282
NSN 6135-00-715-4001
NSN 5920-01-461-2423
NSN 6130-01-377-5922
NSN 5835-00-419-0575
NSN 6240-00-160-0786
NSN 6645-01-123-9277