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 5925-01-180-8002
NSN 5895-00-305-7549
NSN 6645-00-819-5045
NSN 6610-01-633-8931
NSN 5910-01-461-7800
NSN 5920-01-571-5577
NSN 5975-01-090-0802
NSN 6220-01-461-4204
NSN 5835-01-047-8343
NSN 5985-01-574-6353
NSN 6105-01-508-3471
NSN 5998-00-724-5349