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 6220-01-634-0660
NSN 5999-01-444-5242
NSN 5910-01-204-3322
NSN 5985-01-527-5007
NSN 5950-00-500-1262
NSN 6135-01-561-5945
NSN 6645-00-456-7653
NSN 5999-01-371-2185
NSN 6240-01-171-9500
NSN 5999-01-134-5407
NSN 6105-01-542-2960
NSN 5855-01-114-3513