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 5990-01-571-7468
NSN 5925-00-231-3660
NSN 6110-01-465-6840
NSN 2925-00-113-1835
NSN 2925-00-646-6099
NSN 5915-01-646-4034
NSN 6650-00-220-2839
NSN 6110-01-349-5360
NSN 6610-01-365-7796
NSN 5895-00-574-0287
NSN 5999-00-731-9823
NSN 5855-01-360-4656