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 5920-01-513-1442
NSN 5855-01-318-7663
NSN 2925-01-400-2286
NSN 5895-01-155-8424
NSN 5915-00-841-9182
NSN 5996-00-150-8842
NSN 5835-01-235-9051
NSN 4140-00-727-3731
NSN 6650-01-530-3763
NSN 5910-01-484-9277
NSN 6105-00-474-4427
NSN 6135-00-756-6149