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 5960-01-541-9884
NSN 6105-01-258-6352
NSN 6220-00-980-2399
NSN 5920-00-148-4622
NSN 4140-01-039-0414
NSN 6220-01-293-9365
NSN 6220-01-388-2624
NSN 5920-01-139-1221
NSN 5915-00-779-5876
NSN 5975-01-411-6597
NSN 7035-00-763-6180
NSN 6320-00-701-0437