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 5950-01-142-9087
NSN 6650-01-057-9178
NSN 6240-01-289-9898
NSN 6105-01-323-6572
NSN 5945-00-453-2212
NSN 5945-00-435-3908
NSN 5920-00-906-2500
NSN 5999-01-144-1215
NSN 6130-01-627-7110
NSN 6220-01-604-0294
NSN 5855-00-133-5897
NSN 5950-01-628-0003