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 5910-01-345-7144
NSN 6145-00-188-3657
NSN 5945-01-468-9594
NSN 6110-00-263-6664
NSN 2925-01-262-1418
NSN 5945-00-580-0873
NSN 6110-01-237-6426
NSN 5855-01-085-5354
NSN 6650-01-392-8086
NSN 5960-01-352-0451
NSN 5945-00-104-8097
NSN 6220-01-228-1245