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 6650-01-223-5959
NSN 5985-01-627-6691
NSN 6105-00-707-7498
NSN 5985-01-047-4107
NSN 5925-00-100-0102
NSN 6135-00-377-9165
NSN 6240-01-363-4539
NSN 5895-01-222-1426
NSN 6110-01-408-1309
NSN 6110-01-445-4368
NSN 5999-01-099-8769
NSN 6320-01-449-1014