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.

0.045 inches minimum and 0.055 inches maximum flange width, 0.295 inches minimum and 0.315 inches maximum body outside diameter, 0.182 inches minimum and 0.192 inches maximum body inside diameter, 0.495 inches minimum and 0.505 inches maximum flange outside diameter, 0.163 inches minimum and 0.173 inches maximum overall length