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 5965-00-752-5823
NSN 6610-01-393-5475
NSN 6620-00-916-3134
NSN 5920-01-431-3263
NSN 5925-00-923-4268
NSN 6610-01-331-6966
NSN 5945-00-935-6922
NSN 6320-01-583-6809
NSN 6610-00-319-4022
NSN 6130-01-021-3078
NSN 5985-00-872-1026
NSN 6135-01-098-3020