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 5990-00-804-4982
NSN 5965-01-516-6854
NSN 5996-01-574-7199
NSN 6610-01-423-7481
NSN 5998-00-754-0663
NSN 5920-01-296-5461
NSN 5985-00-827-1061
NSN 5975-00-971-0319
NSN 4140-01-391-5839
NSN 5935-00-186-0932
NSN 6135-01-322-4655
NSN 6110-01-279-8333