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 5990-01-517-7848
NSN 6135-00-660-8654
NSN 5930-01-029-3891
NSN 5965-00-729-6835
NSN 5930-00-687-2288
NSN 5835-01-143-9143
NSN 5965-01-109-2917
NSN 5965-01-503-8485
NSN 5835-00-928-5717
NSN 5895-01-109-4052
NSN 5985-00-133-3508
NSN 6145-00-194-3684