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 5960-01-163-8905
NSN 6135-00-044-3860
NSN 5930-01-020-8942
NSN 4140-01-215-1125
NSN 5990-01-154-3859
NSN 5920-00-541-1119
NSN 6620-01-477-3720
NSN 5990-01-443-2931
NSN 5915-01-625-6257
NSN 5895-00-845-4680
NSN 6130-01-315-1166
NSN 6620-01-207-0667