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 5895-00-518-1593
NSN 6130-01-646-0893
NSN 6110-00-081-0927
NSN 6685-00-311-5700
NSN 6320-00-593-0379
NSN 6220-01-479-3266
NSN 6685-01-563-1839
NSN 5905-01-477-1482
NSN 5930-00-368-2871
NSN 5930-01-444-5113
NSN 7035-00-104-7613
NSN 6135-00-403-0213