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 5965-01-649-6410
NSN 6130-01-176-6478
NSN 5990-01-018-3953
NSN 5935-01-004-6312
NSN 5855-01-397-6300
NSN 6685-00-173-3848
NSN 6610-01-271-6865
NSN 6110-01-034-1687
NSN 6105-00-426-5430
NSN 2925-01-567-8027
NSN 4140-00-808-5336
NSN 5945-00-099-9857