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 5985-00-901-3895
NSN 5996-00-974-9583
NSN 5950-01-504-1230
NSN 5998-01-301-0301
NSN 5915-01-343-6911
NSN 6320-00-646-3311
NSN 5835-01-125-0303
NSN 2925-01-027-1293
NSN 5855-01-203-4719
NSN 4140-00-907-0775
NSN 5965-00-135-0547
NSN 5835-01-105-6545