0.7800 inches minimum and 0.8000 inches maximum overall length, 0.7640 inches minimum and 0.7690 inches maximum body outside diameter, 0.5200 inches minimum and 0.5270 inches maximum body inside diameter, chamfered outside left corner corner shape, chamfered outside right corner corner shape, square inside left corner corner shape

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.