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 5990-01-166-2237
NSN 5990-01-485-0260
NSN 5910-00-059-7491
NSN 6135-01-286-9563
NSN 5895-01-301-5574
NSN 5998-00-211-7430
NSN 5990-00-924-4167
NSN 5855-01-612-3668
NSN 6320-01-198-4024
NSN 5945-01-644-5682
NSN 6220-01-063-9543
NSN 6320-01-631-7828