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 5920-01-585-4209
NSN 5985-01-589-4535
NSN 5935-01-287-3363
NSN 5950-00-995-8701
NSN 5895-00-031-3591
NSN 5985-00-343-3632
NSN 6105-01-360-5629
NSN 5920-01-256-3219
NSN 5985-01-571-8941
NSN 5915-00-737-0924
NSN 6620-01-633-8443
NSN 6240-01-474-5446