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 5990-00-045-7929
NSN 5990-01-336-3976
NSN 5960-01-535-1743
NSN 5915-01-500-1826
NSN 5985-01-162-8380
NSN 5895-01-086-1416
NSN 5930-01-354-8119
NSN 5920-01-561-6607
NSN 6145-01-381-1303
NSN 6130-01-430-3686
NSN 5915-00-768-8414
NSN 5915-00-991-8759