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 6685-01-121-0572
NSN 5910-01-205-5007
NSN 6150-00-270-1001
NSN 5930-00-354-0172
NSN 5915-01-028-0899
NSN 5990-00-853-9926
NSN 5965-01-043-2014
NSN 6650-01-254-2744
NSN 5910-01-201-2249
NSN 6620-01-364-2103
NSN 5999-01-290-8058
NSN 6110-01-535-0664