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 5855-01-430-5459
NSN 6150-00-786-4075
NSN 7035-01-036-0236
NSN 5985-01-634-0635
NSN 5930-01-478-4083
NSN 4140-01-316-2217
NSN 5910-01-489-0435
NSN 6105-01-614-8840
NSN 5999-01-152-2313
NSN 6645-01-076-4655
NSN 6130-01-446-5319
NSN 6150-01-554-7669