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 5996-01-471-9519
NSN 5925-01-382-9313
NSN 6105-01-412-0811
NSN 6110-00-045-6323
NSN 6320-00-593-0379
NSN 5895-01-044-5425
NSN 5895-00-637-2658
NSN 5996-00-450-4807
NSN 5920-00-409-5630
NSN 5835-00-789-1454
NSN 6610-00-840-6187
NSN 5920-00-829-1464