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 4140-01-518-6956
NSN 5910-01-449-0427
NSN 6145-00-331-3526
NSN 5915-01-465-5531
NSN 6685-01-634-0611
NSN 5855-01-500-6617
NSN 5895-01-434-3708
NSN 5960-00-265-7576
NSN 6645-01-382-4940
NSN 6135-01-460-3243
NSN 5855-01-264-8599
NSN 6110-01-312-0475