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 6105-01-020-8871
NSN 6240-01-618-1978
NSN 5965-01-220-9200
NSN 5996-00-004-4699
NSN 6145-01-416-5808
NSN 6110-00-190-1260
NSN 6650-01-258-0811
NSN 6610-00-834-0713
NSN 7035-01-150-6303
NSN 2925-00-881-3770
NSN 5996-01-633-7979
NSN 5965-01-418-4369