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 6135-00-334-4500
NSN 5930-01-461-9864
NSN 6145-00-560-5726
NSN 6685-00-679-7750
NSN 5996-01-287-8311
NSN 5835-01-626-9603
NSN 5905-00-230-7613
NSN 5895-01-436-0057
NSN 5935-01-502-9731
NSN 5910-01-478-9709
NSN 5915-01-396-3000
NSN 4140-01-384-4143