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 5990-01-078-1294
NSN 6130-01-557-9698
NSN 5935-01-356-9295
NSN 5855-01-455-3317
NSN 6150-01-318-1505
NSN 5855-01-569-4057
NSN 5920-00-234-9002
NSN 6610-00-613-7192
NSN 5895-01-590-6197
NSN 6145-00-487-9575
NSN 2925-01-357-2512
NSN 6610-01-050-2072