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 5905-00-445-2928
NSN 5945-00-564-4043
NSN 5920-01-256-5830
NSN 6135-01-142-2417
NSN 6130-00-419-1120
NSN 5990-00-419-7584
NSN 6110-01-323-5273
NSN 5990-01-588-3999
NSN 6685-00-825-8038
NSN 5950-00-033-4084
NSN 5975-00-933-8982
NSN 5835-01-160-7282