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 6220-01-417-3330
NSN 6110-00-397-7531
NSN 6150-01-571-2564
NSN 6650-00-937-5319
NSN 5945-00-777-0121
NSN 5960-01-022-7322
NSN 5998-01-383-7715
NSN 6620-01-296-0873
NSN 5910-01-442-6323
NSN 6685-00-596-8765
NSN 5999-00-389-9283
NSN 6220-01-590-5428