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 5930-01-286-1259
NSN 6105-00-833-6753
NSN 5999-01-418-1792
NSN 5960-01-399-4327
NSN 6685-01-227-1710
NSN 6620-01-319-9804
NSN 5945-00-920-3280
NSN 5975-01-167-8598
NSN 5920-00-569-6435
NSN 5920-01-298-9370
NSN 5975-00-128-7916
NSN 5950-01-446-5485