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 5998-01-244-1514
NSN 5915-01-396-4711
NSN 6135-01-334-3935
NSN 5855-01-656-6808
NSN 5920-00-291-1379
NSN 5945-01-493-8688
NSN 6645-00-204-4100
NSN 5998-01-029-6696
NSN 5855-01-162-5251
NSN 6685-00-338-2796
NSN 5999-01-037-0074
NSN 6645-00-979-6824