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.
NSN 6150-00-964-7303
NSN 5965-01-063-7894
NSN 5920-00-670-4674
NSN 5935-01-397-6468
NSN 5999-01-071-4221
NSN 6685-01-425-1191
NSN 5975-01-206-4055
NSN 5855-00-631-4565
NSN 6620-01-354-8472
NSN 5975-00-587-4871
NSN 6610-00-901-5137
NSN 5960-01-025-2526