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 5935-01-389-4428
NSN 6135-01-514-0356
NSN 5945-01-299-6968
NSN 5895-00-105-4035
NSN 5965-01-392-0049
NSN 6105-00-840-5522
NSN 5990-01-395-4194
NSN 7035-01-096-8912
NSN 7035-00-173-2281
NSN 5965-00-547-4876
NSN 2925-01-563-8876
NSN 5975-00-351-8434