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: Other articles of iron or steel not wire nesoi
NSN 5835-01-574-9268
NSN 6650-01-125-4989
NSN 6645-01-566-3205
NSN 6130-01-270-5608
NSN 6320-00-937-5625
NSN 5965-01-204-8505
NSN 6645-00-144-4868
NSN 6220-00-888-4933
NSN 5835-00-698-9824
NSN 5996-00-926-7806
NSN 6685-01-616-0437
NSN 6645-01-485-3517