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 2925-00-477-2654
NSN 6110-01-415-0589
NSN 6620-01-368-2723
NSN 6320-00-139-1090
NSN 5999-01-265-3853
NSN 6110-01-064-1044
NSN 4140-00-846-4786
NSN 5950-00-818-9088
NSN 6650-01-236-0366
NSN 2925-01-425-7087
NSN 5950-01-502-8219
NSN 5999-01-349-8682