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 6130-00-300-6434
NSN 6220-01-361-9765
NSN 6645-01-305-3118
NSN 6135-01-621-4927
NSN 5990-00-064-3531
NSN 5985-01-042-2511
NSN 5835-01-422-7393
NSN 6150-00-270-1001
NSN 6110-01-423-5138
NSN 5950-00-203-5621
NSN 5996-00-607-4311
NSN 5895-01-349-6045