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 5965-01-239-4034
NSN 5998-01-503-2337
NSN 5895-01-528-7881
NSN 6240-01-624-7655
NSN 6240-01-425-8815
NSN 2925-01-057-6993
NSN 6650-01-576-6512
NSN 5950-00-928-3254
NSN 6150-01-381-0224
NSN 5945-01-053-2790
NSN 5965-00-583-4106
NSN 5855-01-641-8295