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 5835-01-414-3258
NSN 6135-00-231-7257
NSN 6320-01-362-9518
NSN 5945-01-422-4195
NSN 5950-01-103-5119
NSN 5915-00-098-8844
NSN 6685-00-045-3211
NSN 6150-01-386-3071
NSN 5920-01-443-3431
NSN 5935-01-020-2839
NSN 5925-00-156-4044
NSN 5960-00-984-7130