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 6650-01-358-5850
NSN 5895-00-850-4805
NSN 5915-01-403-2599
NSN 6240-00-752-2581
NSN 5905-01-063-0629
NSN 5920-00-156-0840
NSN 5905-00-679-9970
NSN 5905-01-623-0240
NSN 6320-01-352-5653
NSN 5996-00-038-8276
NSN 2925-00-591-9799
NSN 5895-01-647-4887