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 6105-01-400-2098
NSN 5915-01-291-5325
NSN 6240-00-150-6754
NSN 5975-01-524-4969
NSN 5975-01-081-8095
NSN 5935-01-524-0563
NSN 5990-01-170-0077
NSN 5935-00-071-3634
NSN 5945-01-207-1248
NSN 5910-00-241-1754
NSN 6685-01-643-4280
NSN 6135-01-180-9611