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 5935-01-230-4505
NSN 5990-01-299-2014
NSN 5895-01-501-0366
NSN 5985-01-461-3062
NSN 6110-00-663-4054
NSN 5895-01-279-1894
NSN 5920-01-383-7108
NSN 6645-01-519-2220
NSN 6105-00-420-8798
NSN 5999-00-542-0541
NSN 6610-01-455-0290
NSN 6135-00-170-8819