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 5960-01-192-3128
NSN 7035-00-703-3535
NSN 5945-01-050-7283
NSN 6220-00-762-8944
NSN 6685-01-352-7009
NSN 6145-01-248-1066
NSN 6110-01-437-7154
NSN 5905-00-209-9776
NSN 6220-01-461-4204
NSN 6105-00-132-7895
NSN 5945-00-825-2583
NSN 5930-00-411-5320