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 6320-00-699-1091
NSN 5855-00-631-4565
NSN 5925-01-121-3435
NSN 5905-01-012-9746
NSN 6645-01-159-1489
NSN 6150-00-398-6527
NSN 5960-01-170-0234
NSN 5945-01-548-7956
NSN 6240-01-040-2794
NSN 5965-01-274-7933
NSN 5990-01-296-4535
NSN 5990-00-244-5715