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 6105-01-012-4176
NSN 5905-00-005-0298
NSN 6620-01-091-9697
NSN 5975-01-383-2856
NSN 6610-00-280-6037
NSN 4140-01-510-9844
NSN 5930-01-400-6126
NSN 6220-00-195-4655
NSN 5960-01-315-0676
NSN 6135-01-223-3869
NSN 4140-01-560-8907
NSN 5905-00-836-2567