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 5915-01-418-7221
NSN 5915-01-303-2662
NSN 6130-01-464-4286
NSN 6320-00-994-0179
NSN 5985-00-758-1120
NSN 6650-00-734-3985
NSN 6685-01-194-2560
NSN 5855-01-312-5160
NSN 6110-01-038-9455
NSN 5895-00-192-2834
NSN 6650-01-043-2695
NSN 5999-01-241-7095