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 6105-01-086-0276
NSN 5975-01-063-4101
NSN 5990-01-463-5400
NSN 5855-00-688-9954
NSN 5985-00-504-4318
NSN 6110-00-513-7677
NSN 5998-01-068-2940
NSN 5990-00-803-0490
NSN 5990-00-505-1546
NSN 5895-00-346-4800
NSN 6135-00-246-0324
NSN 5935-00-226-0507