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 5950-01-429-8741
NSN 5945-01-246-4797
NSN 6645-00-121-7566
NSN 5895-01-461-4505
NSN 5965-00-433-6181
NSN 6150-00-532-7099
NSN 5950-01-204-7296
NSN 6240-01-550-1178
NSN 5998-00-851-1041
NSN 4140-00-406-4369
NSN 5945-01-463-2218
NSN 6220-00-366-1670