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 6105-00-491-7293
NSN 5998-01-594-0132
NSN 6650-00-907-8565
NSN 6650-00-379-5434
NSN 6220-00-266-8222
NSN 5998-01-491-0307
NSN 6135-01-643-5809
NSN 5835-01-478-0157
NSN 5985-01-294-7665
NSN 4140-01-390-6348
NSN 5975-01-150-1654
NSN 5998-00-897-1277