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 5965-00-463-3929
NSN 6135-01-529-8523
NSN 5835-00-190-3401
NSN 6240-00-658-3207
NSN 5920-01-507-5579
NSN 6150-01-468-0509
NSN 4140-01-539-0548
NSN 5935-01-394-5376
NSN 5935-01-384-4974
NSN 5999-01-163-6274
NSN 6110-01-367-6526
NSN 5998-01-420-5781