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.
Classification: Articles of lead, nesoi
NSN 5915-00-489-5029
NSN 5935-00-997-1333
NSN 6685-00-989-6921
NSN 5855-01-467-3802
NSN 2925-01-085-0691
NSN 5905-01-451-4205
NSN 6105-00-492-4582
NSN 5965-00-900-8102
NSN 6105-01-100-4613
NSN 6320-01-386-3491
NSN 5998-00-960-2156
NSN 5998-01-553-6789