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 6645-01-188-5237
NSN 5996-00-633-6912
NSN 4140-01-398-7330
NSN 6610-01-112-8137
NSN 5998-00-338-9158
NSN 2925-01-191-5814
NSN 4140-01-462-5901
NSN 5965-01-648-5763
NSN 5950-00-453-8964
NSN 6135-01-646-3039
NSN 5975-00-794-6811
NSN 6150-01-131-1589