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 5999-00-926-3241
NSN 7035-00-417-2967
NSN 6105-01-461-3287
NSN 6650-01-338-6042
NSN 5965-01-432-4583
NSN 5925-01-431-3702
NSN 5925-00-819-3985
NSN 5855-01-100-3272
NSN 5945-00-379-6745
NSN 6240-01-297-8656
NSN 5985-00-679-9529
NSN 2925-01-288-2091