Over-sized
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 6240-01-442-3501
NSN 5910-01-075-2525
NSN 6645-00-960-6594
NSN 5925-01-023-6814
NSN 5965-01-433-1974
NSN 5935-01-631-1039
NSN 6220-01-514-0381
NSN 6220-01-512-0144
NSN 5990-01-108-7785
NSN 6135-01-116-3385
NSN 6685-01-254-3014
NSN 5960-01-226-0342