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.
Classification: Articles of aluminum nesoi
NSN 5935-01-068-4488
NSN 6320-00-004-9158
NSN 6320-01-098-2503
NSN 6320-01-462-2295
NSN 5925-00-452-1270
NSN 5925-00-628-5130
NSN 6130-01-350-2132
NSN 5835-00-583-1316
NSN 5985-00-924-4730
NSN 6130-01-423-0612
NSN 6105-01-106-4649
NSN 6240-01-069-9022