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 6220-01-318-4996
NSN 5855-01-573-4289
NSN 6220-01-540-8827
NSN 5945-00-081-8770
NSN 5915-01-612-1355
NSN 5960-01-279-0985
NSN 5950-00-471-7665
NSN 6105-00-346-2391
NSN 5998-00-357-1383
NSN 6610-00-836-7397
NSN 5835-01-528-7454
NSN 6150-01-044-3909