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 5975-01-563-2494
NSN 5925-01-147-5725
NSN 6650-01-422-1037
NSN 5998-00-023-0653
NSN 6645-01-267-5505
NSN 5930-01-230-5616
NSN 6610-01-500-2415
NSN 5975-00-826-6648
NSN 6240-01-188-7282
NSN 5990-01-160-6978
NSN 5920-01-477-0087
NSN 5999-00-198-3959