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 7035-01-406-5232
NSN 6110-00-520-2681
NSN 5920-01-309-9216
NSN 2925-00-351-1015
NSN 2925-00-087-2465
NSN 5920-01-603-6441
NSN 2925-01-562-8051
NSN 5855-01-108-2044
NSN 5920-01-524-3007
NSN 5920-01-094-4327
NSN 5925-01-580-9630
NSN 6650-01-424-2489