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 5960-00-617-6371
NSN 6240-00-470-4662
NSN 2925-00-574-8796
NSN 6150-01-241-0533
NSN 5910-01-004-7602
NSN 5996-01-473-2183
NSN 5835-01-447-2544
NSN 5920-00-900-5336
NSN 6240-01-104-5693
NSN 5950-00-952-1569
NSN 6220-00-021-9040
NSN 6135-00-437-5182