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 5999-01-416-2440
NSN 5925-00-724-8738
NSN 5996-00-931-2500
NSN 6135-01-609-0843
NSN 5935-01-485-0452
NSN 5960-01-314-6132
NSN 6220-01-613-0813
NSN 5965-00-791-0964
NSN 5925-01-512-0228
NSN 6610-01-222-2558
NSN 5999-01-160-4206
NSN 5920-01-395-7586