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 6110-01-376-7251
NSN 5930-01-590-7903
NSN 5915-00-799-2975
NSN 6610-01-444-4001
NSN 6110-00-263-6664
NSN 6110-01-366-4756
NSN 5930-01-386-3068
NSN 5910-00-725-6126
NSN 5975-01-080-2679
NSN 6645-00-363-9775
NSN 5965-01-337-1217
NSN 4140-01-101-2422