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 6130-00-871-8090
NSN 5960-01-449-1310
NSN 6145-01-541-5056
NSN 5920-00-117-8280
NSN 6610-00-796-3087
NSN 6135-00-295-2614
NSN 5985-00-081-0163
NSN 5835-01-549-2911
NSN 6240-00-560-5426
NSN 7035-01-612-8091
NSN 4140-00-912-0794
NSN 6620-00-273-8735