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 5999-00-978-7868
NSN 6645-01-563-2812
NSN 6650-01-591-5057
NSN 5999-01-361-1138
NSN 5835-01-384-3206
NSN 5835-00-763-2938
NSN 5910-01-152-8966
NSN 5950-01-074-2174
NSN 6650-01-331-3504
NSN 5960-01-469-7484
NSN 6685-01-471-0458
NSN 5985-01-022-2193