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 5895-01-423-8636
NSN 5935-01-384-2790
NSN 5975-01-053-8308
NSN 5930-00-581-3788
NSN 7035-01-633-9537
NSN 6685-00-235-3492
NSN 5990-01-421-5342
NSN 6110-01-418-7761
NSN 6145-01-100-4921
NSN 5996-01-043-2105
NSN 5975-01-343-6283
NSN 5855-01-618-9749