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 5990-01-248-5294
NSN 5855-00-138-2386
NSN 6620-01-200-8176
NSN 5910-01-607-6699
NSN 5895-01-248-3480
NSN 5925-00-356-8007
NSN 5985-00-493-9151
NSN 6620-01-222-8820
NSN 5920-01-100-3018
NSN 5950-01-556-3064
NSN 6145-00-490-9180
NSN 6105-01-456-8455