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 5835-00-257-2852
NSN 5985-01-121-4593
NSN 6150-01-480-3211
NSN 6135-00-503-7213
NSN 4140-01-444-4464
NSN 5945-01-577-2614
NSN 5950-00-490-2858
NSN 5930-01-396-4843
NSN 6620-01-261-2985
NSN 6105-01-489-1087
NSN 6240-01-268-0409
NSN 5945-01-185-6128