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 5950-01-480-2151
NSN 6105-01-319-3189
NSN 5925-01-498-1964
NSN 6620-00-905-6590
NSN 5990-01-649-0635
NSN 5935-01-027-1684
NSN 2925-00-833-9466
NSN 5895-00-031-3591
NSN 6610-01-466-9985
NSN 5990-00-834-1744
NSN 6150-00-997-5861
NSN 5935-01-444-1577