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 5998-01-372-4216
NSN 6135-01-455-9646
NSN 5935-01-272-4574
NSN 5935-01-358-7918
NSN 6145-01-041-1907
NSN 6685-01-657-9686
NSN 6220-01-352-6132
NSN 5960-00-922-7941
NSN 6135-01-512-8740
NSN 6130-01-532-5284
NSN 6645-01-113-6712
NSN 5975-01-421-3976