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 5895-00-941-0422
NSN 6645-00-084-1424
NSN 5915-00-814-8342
NSN 6150-00-516-4223
NSN 6650-00-342-6447
NSN 6145-00-226-9499
NSN 6645-00-113-4441
NSN 5945-01-646-7775
NSN 5998-01-397-6358
NSN 2925-00-510-0760
NSN 6105-00-187-0094
NSN 6135-01-142-2417