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 5835-00-744-1277
NSN 5930-01-600-8774
NSN 5998-00-297-7144
NSN 6240-00-848-9938
NSN 5905-01-485-0234
NSN 5990-00-343-4465
NSN 5915-01-468-5518
NSN 6110-01-633-9660
NSN 6650-01-499-3750
NSN 7035-01-421-4446
NSN 5960-00-138-5109
NSN 4140-01-089-4713