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 6150-00-537-4333
NSN 5996-00-823-9164
NSN 6220-00-001-7941
NSN 5975-01-096-5109
NSN 5920-01-513-8858
NSN 5835-00-540-9669
NSN 6105-01-031-9638
NSN 4140-00-277-6285
NSN 5999-01-287-9215
NSN 5920-00-878-2753
NSN 5950-01-144-3236
NSN 5915-00-723-8269