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 6620-01-323-0664
NSN 5996-01-061-2775
NSN 6135-00-351-8606
NSN 6135-01-364-2738
NSN 6320-01-261-5983
NSN 5965-01-591-1130
NSN 5996-00-923-2388
NSN 5950-00-490-9175
NSN 6620-01-116-2632
NSN 7035-01-100-5973
NSN 6240-01-142-2963
NSN 5915-01-443-8217