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 5920-01-044-5621
NSN 5965-01-517-6402
NSN 5835-00-065-6757
NSN 5990-00-043-4048
NSN 5965-00-004-6371
NSN 5930-00-081-2238
NSN 6150-01-371-3023
NSN 5950-00-949-3763
NSN 5835-01-462-5983
NSN 2925-01-386-7392
NSN 5985-01-429-0876
NSN 6135-01-173-1468