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 5960-01-320-3362
NSN 5985-00-496-0218
NSN 5950-00-724-2078
NSN 5835-01-426-6573
NSN 5910-01-194-9206
NSN 5999-01-063-0026
NSN 6105-01-156-6873
NSN 6145-00-095-2492
NSN 6220-01-359-3993
NSN 5905-01-123-2771
NSN 5915-00-877-7338
NSN 5990-00-518-3195