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.
Classification: Articles of lead, nesoi
NSN 5990-01-184-6830
NSN 6135-00-917-1894
NSN 6135-00-299-6918
NSN 6220-01-517-2365
NSN 2925-00-463-1282
NSN 5998-01-509-2637
NSN 5985-01-020-7894
NSN 5985-01-486-2110
NSN 5930-01-028-3995
NSN 5935-00-180-0317
NSN 5910-01-036-5152
NSN 5835-01-229-6964