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 5960-01-087-2376
NSN 6650-01-451-1372
NSN 5996-00-348-3844
NSN 6610-01-487-8879
NSN 6150-00-021-8051
NSN 7035-00-059-7970
NSN 5985-00-184-0225
NSN 6645-00-861-2337
NSN 4140-00-397-3545
NSN 6650-01-023-7002
NSN 7035-01-501-5938
NSN 6145-01-043-8139