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 5920-01-123-9854
NSN 6220-01-139-7340
NSN 5990-01-378-7349
NSN 6110-01-602-9353
NSN 6220-01-217-8632
NSN 5996-01-013-6177
NSN 5935-00-619-5543
NSN 5925-00-174-0262
NSN 6650-01-511-9568
NSN 5925-00-918-1493
NSN 5855-01-047-9267
NSN 6320-01-440-8771