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 5999-00-289-1472
NSN 5990-00-428-1895
NSN 5999-01-156-5803
NSN 2925-01-444-6676
NSN 6130-01-653-4570
NSN 6320-00-456-2092
NSN 5975-00-832-2145
NSN 6240-01-012-2706
NSN 5930-01-041-4864
NSN 6150-00-670-5772
NSN 6610-00-184-0833
NSN 6240-01-493-3252