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 all corners corner shape, 1.7534 inches minimum and 1.7538 inches maximum body outside diameter, solid, plain, no outside flanges style designator, 3.2350 inches minimum and 3.2450 inches maximum overall length, 1.6255 inches minimum and 1.6274 inches maximum body inside diameter