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 6650-00-316-4889
NSN 2925-00-945-0792
NSN 6645-00-376-4829
NSN 6150-01-611-6180
NSN 6135-01-201-5858
NSN 5910-01-651-1894
NSN 5905-01-104-0587
NSN 6110-00-155-3321
NSN 6145-00-366-5790
NSN 6610-01-242-3760
NSN 5965-00-062-0559
NSN 5945-01-459-7537