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 5915-00-688-7101
NSN 5925-01-411-6028
NSN 5985-01-277-6080
NSN 4140-01-394-4166
NSN 5910-01-222-0196
NSN 7035-01-313-6973
NSN 4140-00-886-1710
NSN 6610-01-603-0703
NSN 5960-01-449-1310
NSN 6220-01-504-6494
NSN 5930-01-204-5230
NSN 5835-00-594-4921