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 5965-00-249-6980
NSN 5990-01-570-5471
NSN 5996-01-172-1469
NSN 6110-01-608-4799
NSN 6220-00-994-5033
NSN 5935-00-597-5055
NSN 6105-00-138-9265
NSN 6130-01-367-6563
NSN 6320-00-186-6452
NSN 6130-01-163-2886
NSN 6150-01-411-6299
NSN 5930-01-024-9719