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 6650-01-508-8939
NSN 6135-01-187-4382
NSN 6685-00-369-6912
NSN 5855-01-013-6864
NSN 5895-00-647-1226
NSN 5930-00-252-7991
NSN 5945-01-085-4825
NSN 6610-01-431-8575
NSN 5915-01-618-1048
NSN 6150-01-011-4870
NSN 6685-00-856-4109
NSN 5930-01-093-2252