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 4140-01-481-5150
NSN 5835-01-647-4859
NSN 5915-01-529-9418
NSN 5960-01-528-1147
NSN 6150-01-151-6856
NSN 6685-01-647-3119
NSN 6620-01-231-4208
NSN 6685-01-316-0748
NSN 7035-00-834-2090
NSN 5835-01-497-5029
NSN 5855-01-444-9182
NSN 6650-00-438-3983