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 6645-01-157-9103
NSN 6320-01-064-0372
NSN 5915-01-273-5465
NSN 5835-01-223-1790
NSN 6620-00-959-6614
NSN 5930-01-518-3272
NSN 7035-00-096-9986
NSN 5910-00-188-9624
NSN 5990-00-759-1450
NSN 5965-01-050-8447
NSN 5920-00-491-2796
NSN 6150-01-485-2322