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 5905-00-009-8444
NSN 6620-00-401-8489
NSN 6150-01-487-3026
NSN 6220-01-467-2543
NSN 6645-01-603-1004
NSN 5950-01-648-7781
NSN 6650-01-173-3060
NSN 5925-00-997-1298
NSN 5975-00-873-9048
NSN 5999-01-151-1299
NSN 5965-00-825-4871
NSN 5960-00-105-1934