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 6240-01-062-2862
NSN 5985-01-343-3120
NSN 6105-01-562-6054
NSN 5975-01-519-2519
NSN 6105-01-106-3221
NSN 5855-01-535-7127
NSN 4140-00-753-9204
NSN 5975-01-160-8617
NSN 5925-01-129-4135
NSN 5935-01-548-8943
NSN 5999-01-169-2416
NSN 5905-01-478-1748