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 5990-01-408-6554
NSN 6135-00-269-5843
NSN 5920-01-165-6881
NSN 6145-01-566-9370
NSN 6145-01-155-5277
NSN 6320-01-573-6490
NSN 5998-00-237-6522
NSN 5965-01-068-2714
NSN 4140-01-579-3566
NSN 5975-01-502-9662
NSN 5950-01-514-2881
NSN 6220-01-381-7218