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 5855-01-154-3871
NSN 6650-01-210-5090
NSN 6150-00-116-3481
NSN 5950-00-597-3661
NSN 6650-00-161-4122
NSN 5935-01-133-4517
NSN 5975-00-241-6636
NSN 5998-00-755-7709
NSN 6685-01-462-1770
NSN 4140-01-384-4389
NSN 5855-01-250-2421
NSN 6145-01-424-0354