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 5915-00-765-0558
NSN 6650-00-331-2232
NSN 5999-00-419-2376
NSN 5990-00-064-7839
NSN 2925-01-233-8545
NSN 6650-01-011-3472
NSN 6110-00-465-9128
NSN 5945-01-328-8526
NSN 6110-01-539-1090
NSN 5990-00-170-9553
NSN 5950-00-456-8441
NSN 5999-01-393-8105