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 5990-01-100-7231
NSN 5975-01-534-3769
NSN 5945-01-193-2436
NSN 6645-01-234-2856
NSN 5975-00-125-2347
NSN 5925-01-437-6822
NSN 6685-01-607-9724
NSN 6650-01-265-2672
NSN 5960-00-573-8985
NSN 6220-01-215-6983
NSN 5945-01-558-2240
NSN 5999-00-870-1092