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 5990-01-630-0456
NSN 6130-01-141-7038
NSN 6220-01-457-9097
NSN 6320-01-387-3230
NSN 6650-00-021-2467
NSN 6610-00-862-8540
NSN 5920-00-972-7203
NSN 5905-01-545-4342
NSN 5855-01-505-9158
NSN 6620-00-916-3134
NSN 5835-01-064-6024
NSN 6150-01-444-3127