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 6135-00-777-5562
NSN 6685-01-216-7164
NSN 5895-01-180-1452
NSN 5985-01-487-1313
NSN 5835-00-193-8951
NSN 5895-01-017-1391
NSN 2925-01-127-0167
NSN 5935-00-043-4749
NSN 5925-01-025-6167
NSN 5935-01-085-9783
NSN 6240-00-546-2244
NSN 4140-00-964-8623