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 5910-01-118-4691
NSN 5999-01-004-1500
NSN 5835-01-131-2027
NSN 6110-00-155-4303
NSN 6220-00-197-9719
NSN 5930-00-565-7584
NSN 6650-01-566-1573
NSN 6620-00-319-4044
NSN 6240-01-083-6266
NSN 6135-01-231-4809
NSN 6150-00-908-8275
NSN 5895-01-386-3049