I/d is chamfered .015 in., o/d .010
A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
Classification: Other articles of iron or steel not wire nesoi
NSN 5975-01-586-0646
NSN 5945-01-459-2953
NSN 5975-00-008-4660
NSN 6650-00-185-8344
NSN 6320-00-994-0179
NSN 6220-01-085-7090
NSN 5935-01-212-8004
NSN 5990-01-066-5227
NSN 5999-00-260-0471
NSN 6650-01-147-3125
NSN 5920-01-610-0844
NSN 5960-01-408-8263