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 5915-01-459-5814
NSN 5996-01-550-5086
NSN 5960-01-476-5686
NSN 6620-00-468-3665
NSN 6240-00-456-2578
NSN 6110-01-259-4402
NSN 6105-00-232-1410
NSN 5965-01-633-8849
NSN 6620-01-157-0759
NSN 5990-00-915-4531
NSN 6145-00-486-3443
NSN 5996-01-386-2843