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 6135-01-306-6549
NSN 6130-00-436-0298
NSN 2925-00-468-5273
NSN 5950-01-063-1039
NSN 6135-00-885-6003
NSN 4140-00-999-8100
NSN 7035-01-573-4103
NSN 6105-01-615-8060
NSN 5915-01-436-3435
NSN 6145-01-406-3387
NSN 4140-01-029-7065
NSN 6645-00-285-8781