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 4140-01-467-1986
NSN 5855-01-175-2465
NSN 6130-01-162-2310
NSN 5835-01-158-6878
NSN 5895-00-170-4568
NSN 5910-01-287-1959
NSN 5965-00-617-5731
NSN 6135-01-231-4809
NSN 6105-01-596-6541
NSN 6620-01-091-9697
NSN 5905-01-365-4118
NSN 5996-01-601-9310