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 7035-01-602-0464
NSN 5960-00-647-9159
NSN 5895-01-603-7318
NSN 6610-00-553-5103
NSN 5920-01-442-9746
NSN 6145-01-434-5848
NSN 5835-00-770-2843
NSN 2925-00-964-7128
NSN 5965-00-450-5408
NSN 6620-00-172-9222
NSN 5920-01-626-2623
NSN 6610-01-179-8352