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 5996-01-275-8896
NSN 5895-01-192-0115
NSN 2925-01-514-9358
NSN 5935-00-442-3154
NSN 5990-01-474-3477
NSN 5925-01-583-9128
NSN 5930-01-051-6071
NSN 6135-00-309-0074
NSN 7035-01-316-7860
NSN 6220-01-048-5584
NSN 5835-00-264-0946
NSN 5945-01-207-1732