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 6145-01-356-3242
NSN 6135-00-793-1809
NSN 5965-01-527-9330
NSN 6220-00-593-1779
NSN 6645-01-492-5304
NSN 6320-01-422-1212
NSN 6240-01-649-2988
NSN 5945-00-034-1069
NSN 5998-00-695-4920
NSN 5990-00-193-3028
NSN 5925-01-496-5172
NSN 6620-00-596-1951