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 6130-01-172-5870
NSN 5905-00-355-4587
NSN 5999-01-041-6617
NSN 5835-00-980-0468
NSN 6130-01-296-4573
NSN 5935-01-502-7480
NSN 6220-01-599-9731
NSN 6650-00-908-6358
NSN 5895-00-935-6168
NSN 6240-00-448-4310
NSN 6110-01-085-0322
NSN 5998-01-086-8846