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.
Classification: Articles of aluminum nesoi
NSN 6145-01-393-1346
NSN 6220-00-612-8073
NSN 5996-00-672-6303
NSN 6220-01-228-7106
NSN 5835-01-527-2629
NSN 6135-00-334-4500
NSN 5895-01-250-4916
NSN 5975-00-189-7849
NSN 6150-00-596-9882
NSN 6105-00-527-8571
NSN 5935-00-857-2917
NSN 6145-01-512-7972