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 5999-00-951-5471
NSN 5835-00-612-1621
NSN 5855-00-318-7185
NSN 5895-01-555-8544
NSN 5920-01-264-4950
NSN 5998-01-372-9497
NSN 6135-01-142-6456
NSN 6150-01-004-3105
NSN 6145-01-033-0050
NSN 6135-01-534-3007
NSN 5895-01-357-8916
NSN 6240-01-527-8319