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 6645-01-076-9310
NSN 6620-01-154-4209
NSN 5975-01-442-6471
NSN 5920-01-553-3340
NSN 5935-01-456-8716
NSN 5965-00-187-5523
NSN 5999-01-111-1821
NSN 5998-01-541-2630
NSN 5960-01-177-7406
NSN 6645-00-038-7737
NSN 5895-01-604-2982
NSN 5950-01-069-0350