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 6240-00-617-1719
NSN 5960-00-981-8653
NSN 5998-00-221-5575
NSN 6135-01-226-4071
NSN 6650-00-302-3707
NSN 5930-00-430-0074
NSN 6150-01-135-7791
NSN 5965-01-353-0085
NSN 6320-01-421-7826
NSN 5960-01-139-0293
NSN 5935-00-469-3097
NSN 6610-01-378-2789