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 6130-01-088-7779
NSN 5930-01-432-2481
NSN 5985-01-555-8768
NSN 6220-01-574-9500
NSN 5985-01-306-9100
NSN 5950-01-151-1172
NSN 5965-01-237-3342
NSN 5975-00-430-8082
NSN 5835-00-969-5771
NSN 5835-00-198-4936
NSN 6145-01-221-3105
NSN 5895-00-274-6255