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 5915-00-206-0086
NSN 5905-01-080-1591
NSN 2925-01-381-5307
NSN 5996-01-444-0680
NSN 6645-01-263-5481
NSN 6645-01-629-0847
NSN 5905-00-406-1421
NSN 6110-01-619-3853
NSN 5920-00-518-7314
NSN 6145-00-347-1171
NSN 5895-00-227-1002
NSN 5915-00-108-4941