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 5999-00-925-9535
NSN 5975-01-141-9353
NSN 5998-00-484-6384
NSN 6135-01-408-9244
NSN 6220-01-331-3468
NSN 5960-01-444-2205
NSN 7035-01-398-1655
NSN 5930-01-336-6454
NSN 5925-00-525-4037
NSN 5895-01-351-3794
NSN 5945-00-907-1351
NSN 5999-01-533-5604