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 5935-00-144-8017
NSN 5965-01-421-1244
NSN 5895-01-655-6025
NSN 5960-01-167-8796
NSN 5950-01-390-7614
NSN 5915-00-980-4418
NSN 6145-01-576-9609
NSN 6320-01-054-3046
NSN 5935-00-186-8729
NSN 5920-01-311-5289
NSN 5910-00-933-4061
NSN 6220-01-474-5682