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 5925-01-572-6279
NSN 2925-01-615-2379
NSN 6610-01-437-2506
NSN 5960-01-430-3911
NSN 5915-01-065-9775
NSN 2925-00-646-6099
NSN 6130-01-431-9019
NSN 5996-01-043-2105
NSN 5905-01-525-8372
NSN 6135-01-280-2883
NSN 5905-01-181-1555
NSN 5895-01-449-4043