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 5910-01-603-8689
NSN 6110-00-736-9946
NSN 6105-01-535-7636
NSN 2925-01-423-4962
NSN 5990-01-288-7393
NSN 7035-01-541-0554
NSN 5925-00-106-5263
NSN 2925-00-060-8292
NSN 6610-01-327-3187
NSN 6645-01-383-8139
NSN 5930-01-297-2739
NSN 6150-01-462-6177