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 5990-01-023-3307
NSN 6135-01-255-9129
NSN 6105-01-254-9496
NSN 6220-01-658-1035
NSN 6645-01-102-2321
NSN 5960-01-317-3800
NSN 6150-01-596-3828
NSN 5920-01-469-7072
NSN 5985-00-008-8424
NSN 5895-01-204-9039
NSN 6110-00-816-1823
NSN 4140-01-378-5753