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 6135-00-369-2368
NSN 5905-00-394-1528
NSN 5855-00-918-1622
NSN 5905-00-065-7452
NSN 2925-00-794-7858
NSN 6110-00-480-4827
NSN 5925-00-231-3660
NSN 5915-01-620-9696
NSN 6110-01-064-0323
NSN 7035-01-501-5938
NSN 5996-01-629-5892
NSN 4140-01-448-0120