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 4140-00-458-1983
NSN 6650-00-342-6447
NSN 5999-00-390-8582
NSN 6135-00-982-1882
NSN 6610-00-382-0266
NSN 5960-01-567-1096
NSN 6105-00-947-4473
NSN 5910-00-851-9258
NSN 5910-01-171-1499
NSN 6150-01-055-4844
NSN 5855-01-195-2518
NSN 6220-00-578-6539