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 5965-00-246-5612
NSN 6620-00-724-1268
NSN 6650-01-503-7561
NSN 5910-01-593-1110
NSN 6145-01-542-9437
NSN 5945-01-019-1286
NSN 6620-01-204-4640
NSN 6220-00-954-4897
NSN 5895-00-389-3391
NSN 7035-01-613-1814
NSN 5999-01-200-3828
NSN 6320-01-631-7828