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 5996-00-969-4216
NSN 6110-01-514-6136
NSN 5925-01-358-0309
NSN 5930-01-594-3694
NSN 6685-00-221-0197
NSN 6145-00-323-6021
NSN 6240-01-058-5061
NSN 4140-01-120-7087
NSN 5950-01-430-2203
NSN 5855-01-064-8961
NSN 4140-00-144-6833
NSN 5985-00-547-9987