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 5925-00-819-3985
NSN 5965-01-584-1310
NSN 6645-01-258-5558
NSN 5855-01-523-4058
NSN 4140-01-324-5374
NSN 6620-01-397-1085
NSN 5985-01-096-1625
NSN 5965-00-179-7886
NSN 5930-00-597-5064
NSN 5985-00-932-5333
NSN 6220-01-135-6092
NSN 6135-01-408-0313