0.1820 inches minimum and 0.1920 inches maximum overall length, 0.1590 inches nominal body inside diameter, 0.3700 inches minimum and 0.3800 inches maximum flange outside diameter, 0.0250 inches minimum and 0.0350 inches maximum flange width, square inside left corner corner shape, square left flange body 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.