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 5835-01-158-6878
NSN 5855-00-688-9954
NSN 5965-01-561-6782
NSN 5960-01-411-5899
NSN 6685-01-437-6799
NSN 5975-00-861-1112
NSN 5930-01-172-6196
NSN 5999-01-051-5280
NSN 6220-01-174-2035
NSN 5996-00-336-3046
NSN 7035-00-968-4848
NSN 6610-00-474-9517