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 7035-01-145-5059
NSN 6650-01-334-9410
NSN 5950-00-246-5277
NSN 5945-00-242-4905
NSN 2925-01-505-1666
NSN 5990-00-197-0159
NSN 5975-00-917-9514
NSN 5895-00-648-0382
NSN 5910-00-597-3655
NSN 5998-01-072-7097
NSN 6610-00-572-1284
NSN 5965-01-050-8447