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 6610-01-437-2506
NSN 5835-01-073-2455
NSN 5950-01-160-7029
NSN 5915-01-084-2966
NSN 5915-00-468-0086
NSN 5950-01-519-0226
NSN 6685-00-062-4499
NSN 6645-01-553-8500
NSN 6145-01-633-2059
NSN 6620-01-459-6401
NSN 6145-01-231-5321
NSN 5905-01-142-6936