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 5925-01-099-8817
NSN 5960-00-636-4834
NSN 5985-01-476-7388
NSN 6650-01-633-9147
NSN 5910-01-620-4885
NSN 6145-01-089-7207
NSN 6650-00-864-0344
NSN 6150-01-535-7355
NSN 6135-01-441-0402
NSN 5920-00-413-3341
NSN 6135-01-104-3790
NSN 6610-01-224-7675