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 6645-00-770-3742
NSN 6135-01-098-3020
NSN 5960-00-463-9930
NSN 5835-01-471-5848
NSN 6645-01-324-1956
NSN 6220-00-613-6808
NSN 6220-01-259-1369
NSN 5905-01-502-5987
NSN 5950-00-529-0599
NSN 7035-01-271-1643
NSN 5960-00-181-0640
NSN 5930-00-078-9426