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 6650-00-217-6292
NSN 5990-00-333-6210
NSN 5915-01-075-2091
NSN 6135-01-185-3614
NSN 5999-00-324-8887
NSN 5835-00-853-7785
NSN 6135-00-269-5843
NSN 6220-00-174-5876
NSN 6610-01-124-4592
NSN 5985-01-555-8579
NSN 6105-01-544-4802
NSN 5910-00-834-3267