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 6110-01-162-8902
NSN 5855-01-175-2465
NSN 6620-00-193-9503
NSN 5998-01-290-5127
NSN 5925-00-660-7589
NSN 6110-01-289-0552
NSN 5910-01-641-3268
NSN 6240-00-407-1024
NSN 5910-01-196-6153
NSN 5835-00-065-6757
NSN 5895-01-192-7064
NSN 5895-00-441-9617