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 5910-00-208-6811
NSN 5960-01-641-5493
NSN 5950-01-259-7866
NSN 5895-01-441-5783
NSN 5945-01-522-5964
NSN 6620-01-397-2260
NSN 5835-01-227-2318
NSN 6240-01-470-0912
NSN 5998-01-429-3067
NSN 5915-00-432-9284
NSN 5945-01-519-3283
NSN 5945-01-512-1066