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 5990-01-459-9533
NSN 6320-01-172-6103
NSN 5930-00-558-5800
NSN 6145-01-459-4472
NSN 5835-01-511-5337
NSN 6650-01-286-3417
NSN 5996-01-249-5067
NSN 6240-01-152-2662
NSN 7035-01-386-5722
NSN 6645-00-739-6718
NSN 6145-00-717-8421
NSN 6135-01-168-2944