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 5935-01-618-4576
NSN 5910-01-042-2371
NSN 5930-01-077-0134
NSN 4140-00-189-0235
NSN 6135-01-592-4139
NSN 5975-00-189-0857
NSN 5945-00-801-6539
NSN 5990-01-018-3953
NSN 5996-01-597-1682
NSN 5855-01-096-9294
NSN 5935-00-857-3617
NSN 5960-00-611-7175