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 5996-00-098-3864
NSN 6240-01-061-6516
NSN 6685-01-630-7102
NSN 6105-00-707-7498
NSN 7035-01-037-1744
NSN 6650-01-485-3444
NSN 6320-01-386-3491
NSN 6105-01-468-0024
NSN 5985-01-412-4762
NSN 5960-01-018-4162
NSN 6240-01-062-0878
NSN 5998-01-508-5090