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 5895-01-067-7957
NSN 5975-01-308-1927
NSN 5950-00-343-1910
NSN 5960-00-257-4203
NSN 6145-00-280-2154
NSN 5920-00-734-5028
NSN 5965-01-381-2998
NSN 5990-01-297-9967
NSN 5855-00-228-8446
NSN 6135-01-398-5922
NSN 6620-01-296-9803
NSN 6105-01-064-6508