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 6320-01-406-6098
NSN 5835-01-058-0233
NSN 5935-00-599-4825
NSN 6150-01-654-3638
NSN 5960-00-425-9740
NSN 4140-01-106-4604
NSN 5996-01-069-2915
NSN 5835-00-909-8088
NSN 5965-01-193-0420
NSN 6610-01-097-5073
NSN 5985-01-319-6750
NSN 5920-01-356-0431