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.
0.2505 inches minimum and 0.2510 inches maximum body inside diameter, aluminum alloy 1100 or aluminum alloy 3003 or aluminum alloy 2024 or aluminum alloy 5052 or aluminum alloy 5086 or aluminum alloy 6061 overall material, 0.3500 inches minimum and 0.3700 inches maximum overall length, 0.3755 inches minimum and 0.3760 inches maximum body outside diameter, square all corners corner shape