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 5998-00-284-3804
NSN 6135-01-573-7164
NSN 6220-01-133-2539
NSN 5835-01-612-4753
NSN 5990-01-459-5482
NSN 6135-01-652-4521
NSN 6145-01-053-7088
NSN 5985-00-176-1499
NSN 6145-01-386-3940
NSN 6110-01-446-9376
NSN 5975-00-988-5815
NSN 5925-01-421-0738