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 2925-00-180-2532
NSN 5905-01-630-2495
NSN 5935-01-403-2844
NSN 5835-00-413-4701
NSN 5910-01-391-9718
NSN 5945-00-201-0273
NSN 5990-01-463-5400
NSN 5915-00-177-3460
NSN 5985-01-053-4164
NSN 6110-01-314-1990
NSN 2925-01-440-9912
NSN 6110-01-370-1560