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 4140-01-349-9071
NSN 6620-01-115-7016
NSN 5999-00-797-2696
NSN 5990-00-190-4048
NSN 5990-01-395-4194
NSN 5985-00-620-5052
NSN 2925-00-529-7081
NSN 5910-01-276-8781
NSN 6220-01-502-8991
NSN 6220-01-214-2855
NSN 6130-00-993-8230
NSN 6135-00-500-2082