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 6685-00-909-0133
NSN 6685-00-125-4472
NSN 6135-01-074-8220
NSN 5965-01-489-5508
NSN 5950-00-958-6456
NSN 7035-01-227-2546
NSN 6150-01-198-5874
NSN 6650-01-212-3964
NSN 5835-01-158-6878
NSN 6220-01-351-1555
NSN 5965-01-106-4969
NSN 5998-00-658-3303