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 5999-01-392-0874
NSN 7035-00-420-1310
NSN 5999-01-454-4615
NSN 5965-01-241-0553
NSN 5985-01-408-0779
NSN 5965-01-315-3112
NSN 6105-01-444-3849
NSN 6105-01-464-2602
NSN 6220-01-546-3235
NSN 5965-01-442-0490
NSN 6135-00-062-5080
NSN 6145-00-596-8447