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.
Classification: Other articles of iron or steel not wire nesoi
NSN 6110-01-214-5185
NSN 6650-01-554-2824
NSN 5905-00-833-9828
NSN 6220-00-280-2880
NSN 6105-01-567-4454
NSN 6220-01-107-2613
NSN 5965-01-507-4318
NSN 6130-00-990-9023
NSN 6645-01-234-5555
NSN 6650-01-195-3957
NSN 6110-01-056-4964
NSN 6650-01-493-9985