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 5996-00-358-6257
NSN 6650-01-535-6287
NSN 5855-00-610-4052
NSN 5905-00-844-6283
NSN 5998-01-517-0574
NSN 6110-01-526-9897
NSN 6610-01-179-4922
NSN 6320-00-139-1090
NSN 5965-00-067-6780
NSN 5960-01-397-1443
NSN 5920-00-437-8450
NSN 5855-01-651-7129