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 6240-00-691-1397
NSN 6135-00-062-5080
NSN 5985-01-191-4150
NSN 5998-00-437-8089
NSN 5975-01-161-1409
NSN 6145-01-455-7081
NSN 5975-01-607-0087
NSN 6135-00-078-9931
NSN 6130-01-406-3204
NSN 5895-01-388-4523
NSN 5935-00-840-7501
NSN 2925-01-293-2986