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 4140-01-494-8902
NSN 6220-01-142-2329
NSN 6610-01-474-5206
NSN 5965-01-424-4922
NSN 5996-01-321-3092
NSN 6320-01-215-1133
NSN 6645-01-321-5870
NSN 6320-00-593-0379
NSN 6650-01-120-6231
NSN 6110-01-050-8119
NSN 5996-01-325-4159
NSN 5920-01-500-4926