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).
Classification: Other articles of iron or steel not wire nesoi
NSN 6685-01-362-8762
NSN 5925-01-241-5091
NSN 6240-01-496-5066
NSN 6650-01-422-1037
NSN 6110-01-514-3506
NSN 6645-00-100-7218
NSN 6320-00-823-2015
NSN 6135-01-350-2932
NSN 6240-00-235-5159
NSN 5930-01-562-5831
NSN 5950-01-153-2650
NSN 6150-01-605-4858