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 5925-01-314-9522
NSN 6610-01-146-0331
NSN 5910-01-191-1970
NSN 5935-01-580-0709
NSN 5998-01-381-7897
NSN 5925-01-067-8301
NSN 6135-00-505-0679
NSN 6130-01-467-9075
NSN 5985-00-080-7460
NSN 5998-01-128-1389
NSN 6620-01-394-4042
NSN 5930-01-007-6510