Color is black
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 5990-01-591-8797
NSN 2925-01-372-9455
NSN 6620-01-445-4295
NSN 6105-01-208-0803
NSN 4140-01-070-4928
NSN 5915-01-149-4064
NSN 2925-01-218-5556
NSN 5990-01-538-0923
NSN 5945-01-399-5980
NSN 5920-01-565-9420
NSN 6650-01-294-1067
NSN 5835-01-659-9851