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 6135-01-260-7180
NSN 5950-00-097-1310
NSN 5990-01-472-2447
NSN 5999-00-702-5780
NSN 5960-00-349-7650
NSN 5935-01-650-9912
NSN 5910-01-079-8920
NSN 7035-01-658-1623
NSN 5930-01-605-3593
NSN 6220-01-487-3904
NSN 5920-00-857-4861
NSN 5996-01-381-8257