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 7035-01-218-4233
NSN 5920-00-351-8428
NSN 5835-00-723-2505
NSN 5965-01-604-3305
NSN 5935-00-402-8983
NSN 6110-01-131-8404
NSN 5975-01-367-5392
NSN 5990-01-502-7835
NSN 6135-01-522-2463
NSN 6320-01-198-4024
NSN 6130-00-411-9535
NSN 5920-01-077-9529