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 7035-01-128-7431
NSN 5990-00-928-2261
NSN 5998-00-818-1613
NSN 5935-01-127-0250
NSN 5950-00-677-5997
NSN 6240-01-322-4375
NSN 5985-01-089-6169
NSN 5935-01-188-2283
NSN 6135-01-551-0562
NSN 6130-00-977-3488
NSN 4140-01-058-6603
NSN 6130-01-104-4371