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 5895-00-998-1199
NSN 5835-00-129-9913
NSN 6610-00-891-6370
NSN 6610-00-805-0021
NSN 6220-01-151-7037
NSN 6220-01-019-0505
NSN 5895-01-089-6418
NSN 5905-00-518-4537
NSN 4140-00-878-7356
NSN 5950-01-554-5761
NSN 6110-01-089-9017
NSN 4140-01-646-5722