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 6240-01-441-3606
NSN 6150-00-455-9860
NSN 5999-01-573-7184
NSN 6150-01-529-7808
NSN 6145-01-535-4972
NSN 5895-00-969-4631
NSN 5835-01-560-3486
NSN 6110-01-570-8575
NSN 5925-01-269-8388
NSN 6610-00-924-8157
NSN 6105-01-632-9520
NSN 6220-01-381-1793