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 5915-01-062-5181
NSN 5835-01-481-4204
NSN 5895-00-766-1653
NSN 5855-01-415-3987
NSN 6130-01-069-2514
NSN 5930-01-634-0659
NSN 5925-01-392-4054
NSN 5930-00-542-9470
NSN 5835-00-351-9459
NSN 5835-00-198-4936
NSN 6135-01-204-8712
NSN 6130-01-557-8041