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 6105-01-327-3174
NSN 5945-00-115-1090
NSN 5996-01-486-1886
NSN 5835-00-516-8675
NSN 6135-00-973-5632
NSN 5945-01-415-0858
NSN 5996-00-155-4586
NSN 5960-00-916-3859
NSN 4140-00-843-7262
NSN 5905-01-200-6246
NSN 6620-01-223-7333
NSN 5835-01-485-0210