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 6320-01-212-8749
NSN 6145-00-375-5224
NSN 5920-00-883-0993
NSN 5998-00-189-0350
NSN 5960-00-104-5955
NSN 5930-00-824-5235
NSN 6105-00-499-7018
NSN 5996-00-246-2528
NSN 5895-01-634-0630
NSN 6135-01-120-9812
NSN 5925-00-460-5711
NSN 6220-01-413-8387