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 5915-01-146-6725
NSN 6320-01-345-5818
NSN 6610-01-356-3435
NSN 5996-00-468-1874
NSN 5910-00-252-4853
NSN 5935-01-272-4348
NSN 7035-01-413-6697
NSN 5950-00-381-8549
NSN 6320-00-456-2092
NSN 5999-01-517-2315
NSN 6145-00-103-3385
NSN 5895-00-191-2146