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 6685-01-505-0026
NSN 5910-01-234-2334
NSN 5935-00-984-9532
NSN 5975-00-308-2200
NSN 6645-01-442-6476
NSN 5905-01-437-5750
NSN 5855-01-046-7273
NSN 5998-00-425-6066
NSN 5999-01-533-2548
NSN 5835-00-311-5491
NSN 5999-01-180-2096
NSN 4140-01-196-5984