0.1950 inches minimum and 0.2000 inches maximum overall length, 0.6150 inches minimum and 0.6350 inches maximum body outside diameter, 0.3120 inches minimum and 0.3150 inches maximum body inside diameter, square all corners corner shape, steel overall material, solid, plain, no outside flanges style designator

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).