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 5910-01-580-2716
NSN 6150-00-099-6919
NSN 4140-01-448-9725
NSN 5925-01-199-9341
NSN 5935-01-297-4415
NSN 5990-00-841-3396
NSN 5935-01-561-1508
NSN 6220-01-063-7287
NSN 5965-00-680-9749
NSN 5990-01-181-4143
NSN 6620-01-300-2631
NSN 5895-01-003-9424