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 4140-00-053-9499
NSN 6150-00-704-4018
NSN 6685-00-180-0349
NSN 5999-01-454-8240
NSN 5996-00-146-1275
NSN 5996-00-965-5261
NSN 6105-01-077-8135
NSN 5855-01-361-9787
NSN 5965-01-134-3949
NSN 5835-00-995-9411
NSN 6110-01-069-1328
NSN 5855-01-351-6277