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 5930-01-359-7744
NSN 6130-01-317-4239
NSN 6650-01-232-8975
NSN 5835-01-468-0579
NSN 6320-01-506-9439
NSN 6105-01-560-3545
NSN 7035-00-215-3272
NSN 4140-00-580-8508
NSN 5915-01-563-4161
NSN 6620-00-247-7427
NSN 5935-00-786-3551
NSN 6645-01-651-0911