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 6130-01-477-4182
NSN 5895-00-243-1959
NSN 5915-01-411-5355
NSN 6645-01-141-9251
NSN 6105-00-469-2293
NSN 6110-01-372-1314
NSN 5895-01-163-8882
NSN 5960-01-086-3416
NSN 2925-01-354-1752
NSN 5895-01-558-6221
NSN 4140-01-273-0196
NSN 5855-01-371-5645