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 6240-00-616-4029
NSN 5996-01-232-0067
NSN 5965-01-596-2944
NSN 5910-01-095-0850
NSN 5895-01-377-1752
NSN 5990-01-054-3332
NSN 5855-00-832-9341
NSN 7035-01-461-9766
NSN 5975-01-587-5870
NSN 6650-00-104-5368
NSN 6145-01-444-3548
NSN 5935-01-185-3175