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 6130-00-257-8038
NSN 6650-01-057-3949
NSN 4140-01-207-8124
NSN 6220-00-755-7546
NSN 7035-01-068-4175
NSN 5985-01-013-6462
NSN 5945-00-528-1920
NSN 6240-01-633-9357
NSN 5855-00-411-8688
NSN 5930-01-445-6820
NSN 6135-00-284-1406
NSN 6650-00-269-5000