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 5999-00-589-6403
NSN 6110-01-040-1780
NSN 5930-00-242-3481
NSN 4140-01-173-3960
NSN 5998-01-063-7066
NSN 5920-00-368-5267
NSN 6645-01-123-9277
NSN 6150-01-345-9793
NSN 5950-01-168-8782
NSN 5935-01-222-8262
NSN 5975-01-386-4457
NSN 5935-00-632-7795