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 6685-01-574-9634
NSN 5855-01-320-7439
NSN 5910-01-221-0335
NSN 6150-01-528-7719
NSN 6145-00-403-5154
NSN 6650-01-361-6812
NSN 5905-01-190-7171
NSN 6145-01-260-9893
NSN 6110-00-421-3549
NSN 5996-00-777-0173
NSN 6650-01-608-4820
NSN 5905-00-308-8330