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 6130-00-179-1316
NSN 5945-01-193-9862
NSN 5920-00-107-0834
NSN 5998-01-287-8546
NSN 5945-00-216-7432
NSN 6145-00-161-0918
NSN 5910-00-370-2471
NSN 6645-00-089-8842
NSN 6220-01-591-4996
NSN 6685-01-506-3893
NSN 6685-00-539-8060
NSN 5930-01-352-6319