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 5925-01-461-1628
NSN 6645-01-012-6082
NSN 5835-01-449-7511
NSN 6135-00-880-1026
NSN 5925-01-164-9681
NSN 5935-00-946-8667
NSN 5998-00-647-1225
NSN 6610-00-482-2265
NSN 5855-00-560-0110
NSN 5999-01-209-2444
NSN 5975-01-532-8862
NSN 6610-00-536-4977