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 5925-01-513-3338
NSN 6610-00-935-7131
NSN 5950-01-097-1850
NSN 5895-01-361-9003
NSN 5920-01-314-6341
NSN 5855-00-631-4565
NSN 5950-01-311-2407
NSN 5985-00-101-0698
NSN 6645-01-350-3138
NSN 5999-01-543-6510
NSN 6650-01-428-9958
NSN 6110-01-083-7705