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 5985-01-017-1282
NSN 6135-00-500-2082
NSN 5925-01-323-6491
NSN 5910-01-553-4137
NSN 4140-00-296-9695
NSN 6105-01-482-3490
NSN 5835-00-071-5739
NSN 5920-00-276-8657
NSN 6240-01-181-1187
NSN 6145-00-170-7947
NSN 5920-00-156-9230
NSN 5920-01-465-5280