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 2925-01-288-2091
NSN 6110-01-182-2911
NSN 5990-01-433-3786
NSN 6150-01-364-8688
NSN 6220-01-004-6234
NSN 5985-00-133-3508
NSN 5835-00-894-7374
NSN 5945-00-813-1592
NSN 6105-01-165-3823
NSN 6650-01-078-8179
NSN 6135-01-317-6021
NSN 6620-01-401-5356