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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5975-00-633-8532
NSN 7035-00-763-6180
NSN 6105-01-354-7475
NSN 6650-00-333-3046
NSN 6220-01-207-0523
NSN 6240-00-260-0399
NSN 5905-01-012-1823
NSN 4140-01-545-7030
NSN 5996-00-605-0397
NSN 5920-01-290-0677
NSN 5998-01-372-6408
NSN 5910-01-126-2932