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 6150-01-281-4597
NSN 5975-01-500-5724
NSN 6105-01-237-1808
NSN 5935-01-138-1935
NSN 6135-01-046-6803
NSN 5996-01-254-3892
NSN 6320-01-166-3602
NSN 5990-01-472-2447
NSN 6620-00-106-9658
NSN 6135-00-548-2765
NSN 5990-00-840-6571
NSN 5996-01-319-6698