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 5895-01-317-2950
NSN 6220-01-370-8417
NSN 6150-00-661-0184
NSN 6620-01-024-6073
NSN 5999-00-932-2509
NSN 5920-01-386-5798
NSN 5920-00-905-8504
NSN 5905-00-727-2310
NSN 6320-01-495-1244
NSN 5990-01-541-7671
NSN 5935-01-330-0958
NSN 6610-01-367-5110