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 5950-01-381-5610
NSN 7035-01-509-1959
NSN 6620-01-517-0014
NSN 5950-01-155-3787
NSN 5950-01-446-6484
NSN 5996-01-464-9791
NSN 6610-01-045-9419
NSN 6650-01-552-0515
NSN 5915-01-412-4272
NSN 5835-00-269-2232
NSN 5960-01-323-3143
NSN 5895-00-231-3977