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 6240-01-493-5430
NSN 6220-00-319-2276
NSN 6150-01-319-6458
NSN 6110-01-054-3032
NSN 5998-00-296-4586
NSN 5910-01-281-6060
NSN 5960-00-705-5424
NSN 5965-01-374-9075
NSN 6135-00-782-6988
NSN 2925-01-226-6126
NSN 5975-01-419-2061
NSN 6620-01-488-9547