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 5835-00-660-4523
NSN 5920-01-461-5888
NSN 5835-01-426-6573
NSN 5910-00-520-1788
NSN 5945-01-595-2194
NSN 6220-01-214-7639
NSN 5999-00-984-6074
NSN 6220-00-452-5308
NSN 6685-01-429-8922
NSN 5990-01-313-5543
NSN 5835-01-081-9345
NSN 5998-01-226-4227