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 6135-01-297-5565
NSN 5965-01-346-9014
NSN 5855-00-688-9954
NSN 5965-01-227-1237
NSN 2925-01-464-8392
NSN 5920-00-189-0858
NSN 5915-01-124-5422
NSN 6320-01-054-3046
NSN 5999-01-335-2757
NSN 6645-01-536-7933
NSN 6650-01-534-5787
NSN 5975-01-181-7094