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.
0.1100 inches minimum and 0.1300 inches maximum overall length, 0.3070 inches minimum and 0.3190 inches maximum body outside diameter, square all corners corner shape, 0.2715 inches minimum and 0.2725 inches maximum body inside diameter, astm a582 assn std single material response overall material document and classification