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 5920-01-580-4002
NSN 5960-01-121-4105
NSN 5920-01-533-7859
NSN 7035-01-107-2811
NSN 5965-01-322-8136
NSN 5895-01-563-3378
NSN 5965-01-050-0689
NSN 5998-01-276-4472
NSN 5920-01-275-2260
NSN 7035-00-018-0350
NSN 5915-01-296-8974
NSN 5920-01-375-1238