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 5999-00-417-4957
NSN 6105-01-024-5806
NSN 5930-00-583-5930
NSN 5895-01-492-5962
NSN 6320-01-125-3361
NSN 6685-01-381-0759
NSN 6610-01-614-0827
NSN 5910-00-707-4900
NSN 5990-00-201-1162
NSN 7035-01-553-6125
NSN 2925-01-159-8312
NSN 5895-01-512-0488