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 6320-01-513-9166
NSN 5990-01-514-8708
NSN 5935-01-392-0598
NSN 6130-01-146-5804
NSN 7035-01-056-5350
NSN 5999-01-272-3617
NSN 5910-01-236-8051
NSN 5835-00-148-9719
NSN 6130-01-633-2063
NSN 5925-00-092-0578
NSN 6130-01-071-5341
NSN 6135-01-511-1975