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 5855-01-643-5871
NSN 6620-01-368-2723
NSN 5855-00-189-6066
NSN 6220-01-401-5337
NSN 6105-01-029-5245
NSN 6135-00-947-7091
NSN 5905-00-037-0143
NSN 6150-00-504-3056
NSN 6150-01-029-5329
NSN 6135-01-391-8539
NSN 6650-01-282-5805
NSN 5895-01-608-0995