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 6320-01-017-5274
NSN 5960-01-170-5932
NSN 7035-00-500-7839
NSN 6150-01-361-1041
NSN 5910-01-051-9645
NSN 6240-00-004-2516
NSN 6610-01-462-5980
NSN 6610-01-371-3006
NSN 6150-01-328-9813
NSN 5960-00-100-7329
NSN 5985-01-297-1352
NSN 5999-01-283-9487