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 5945-01-151-9235
NSN 5960-01-055-6675
NSN 6220-01-255-0258
NSN 6220-01-146-9351
NSN 6150-01-371-7338
NSN 6110-01-480-0713
NSN 6685-01-400-2374
NSN 5935-00-012-1881
NSN 5930-00-701-7665
NSN 5950-00-248-2324
NSN 5915-01-106-4417
NSN 5835-01-441-4746