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 5930-00-810-0191
NSN 6220-01-374-0431
NSN 5910-00-470-2772
NSN 5915-00-156-2083
NSN 5935-00-204-9909
NSN 6220-00-067-7645
NSN 5835-01-352-7211
NSN 6105-01-218-7283
NSN 5990-01-421-5342
NSN 6130-01-532-5490
NSN 5975-01-504-9121
NSN 5985-00-996-6235