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 6240-01-184-6831
NSN 6620-01-567-9933
NSN 5990-01-097-4721
NSN 6105-01-468-7344
NSN 4140-00-504-1829
NSN 5930-01-023-6950
NSN 6645-01-157-9080
NSN 5945-00-585-7032
NSN 4140-01-004-9177
NSN 5930-00-530-5193
NSN 5996-01-383-7018
NSN 5895-00-775-2988