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 5999-01-109-6967
NSN 6145-01-489-1003
NSN 5915-00-738-5596
NSN 6320-00-369-1333
NSN 6320-01-648-5538
NSN 4140-01-054-3553
NSN 6320-01-116-3980
NSN 6650-01-129-1175
NSN 6620-01-017-8765
NSN 6620-01-155-6564
NSN 6135-00-318-8359
NSN 6650-01-028-9791