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 5975-01-567-0153
NSN 5985-01-082-8167
NSN 6110-01-406-2934
NSN 2925-01-633-4048
NSN 5975-00-170-3623
NSN 5915-01-327-6637
NSN 5935-00-287-5069
NSN 6220-01-250-2376
NSN 6105-00-420-2335
NSN 5950-00-134-8199
NSN 5920-01-487-7454
NSN 5960-00-657-7823