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 6645-00-255-8182
NSN 6650-00-965-6418
NSN 6320-00-731-6134
NSN 5975-00-818-3819
NSN 5925-01-353-0006
NSN 6240-00-187-4306
NSN 5975-01-444-5790
NSN 5990-01-423-8189
NSN 6150-00-153-0298
NSN 5855-00-902-3069
NSN 5975-00-761-0206
NSN 6220-01-050-0835