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 6220-00-157-5009
NSN 6110-01-483-1521
NSN 5895-01-425-5887
NSN 7035-00-763-6180
NSN 5835-01-034-5206
NSN 5935-01-641-5440
NSN 5920-01-509-8773
NSN 5999-01-455-2165
NSN 5925-00-478-5052
NSN 4140-01-608-4073
NSN 6240-01-487-5182
NSN 6130-01-497-0459