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 6220-00-285-5786
NSN 5915-01-210-9871
NSN 6645-01-023-8020
NSN 6150-01-267-1920
NSN 5998-01-363-4001
NSN 5915-01-086-1784
NSN 5965-00-296-9994
NSN 5895-01-199-8618
NSN 5905-01-571-7188
NSN 5950-00-758-7793
NSN 5915-01-167-3878
NSN 5915-01-154-9807