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 2925-01-643-8395
NSN 5930-00-970-1988
NSN 5975-00-527-9656
NSN 5960-01-256-1868
NSN 6320-01-607-0347
NSN 4140-00-359-9351
NSN 6685-01-578-7011
NSN 5895-01-383-6999
NSN 6220-00-523-9406
NSN 6145-00-060-9517
NSN 5925-01-347-9161
NSN 6240-01-579-3758