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 7035-00-679-9027
NSN 5905-00-830-3074
NSN 5910-01-428-9463
NSN 5835-01-078-2187
NSN 6650-01-629-7836
NSN 6620-01-333-0406
NSN 6110-01-088-8143
NSN 5835-00-490-0530
NSN 7035-01-652-2814
NSN 5999-00-753-7450
NSN 4140-01-023-1537
NSN 6135-01-620-7299