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 5999-01-576-9247
NSN 5855-00-318-7185
NSN 5965-01-046-9619
NSN 5835-01-069-8002
NSN 5945-01-593-5316
NSN 7035-01-538-7381
NSN 6320-00-937-5625
NSN 5990-01-100-1840
NSN 5895-01-392-1054
NSN 5855-01-519-4991
NSN 5996-01-398-4755
NSN 5996-01-430-2440