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 6645-01-603-8841
NSN 6110-01-565-9347
NSN 5950-01-120-1685
NSN 6220-01-568-0844
NSN 5895-01-295-2714
NSN 2925-01-115-0306
NSN 6105-01-091-7461
NSN 5835-01-504-0837
NSN 5895-01-042-5682
NSN 5920-01-415-6046
NSN 5895-00-168-4834
NSN 5975-01-204-6887