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 6610-00-482-2265
NSN 5999-01-654-3708
NSN 6620-00-807-6954
NSN 6320-01-129-9656
NSN 5910-00-785-9292
NSN 5915-00-064-5666
NSN 5920-01-091-5925
NSN 7035-01-555-8793
NSN 6105-01-181-6304
NSN 5855-01-152-8781
NSN 5920-01-162-5358
NSN 5965-01-593-8749