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 6110-01-108-4381
NSN 5999-01-023-2790
NSN 5990-01-516-9665
NSN 6220-01-410-8592
NSN 6135-01-624-6336
NSN 5925-01-450-5886
NSN 6220-01-617-6214
NSN 5960-00-404-9374
NSN 6620-01-100-7350
NSN 6135-01-217-3292
NSN 4140-00-547-8918
NSN 5965-01-311-0094