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.
square left flange outside right corner corner shape, 1.2600 inches minimum and 1.2700 inches maximum body inside diameter, 1.9360 inches minimum and 1.9370 inches maximum body outside diameter, round left flange body corner corner shape, 3 hole and 1 slot antirotation/lubrication type and quantity