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 5965-01-063-3442
NSN 6105-01-142-9123
NSN 5960-01-370-4285
NSN 5925-01-489-2791
NSN 7035-01-189-7367
NSN 6110-00-530-3779
NSN 5835-01-360-2657
NSN 6650-01-019-3441
NSN 5910-01-246-5085
NSN 6610-01-259-5296
NSN 7035-00-205-8739
NSN 5895-01-232-1164