A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.
0.0720 inches minimum and 0.0770 inches maximum left internal flange width, square all corners corner shape, 3.5560 inches minimum and 3.5570 inches maximum body inside diameter, 3.1000 inches minimum and 3.1200 inches maximum left internal flange hole diameter, 3.6900 inches minimum and 3.7200 inches maximum body outside diameter