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 lead, nesoi
NSN 6240-01-361-9167
NSN 6105-00-593-7471
NSN 6220-00-861-4131
NSN 5945-01-569-3124
NSN 5925-01-359-3238
NSN 7035-00-849-5526
NSN 6620-01-426-2220
NSN 5960-01-030-1304
NSN 5930-01-617-9913
NSN 5945-00-951-9880
NSN 5895-00-209-9766
NSN 6145-01-564-4932