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 5920-01-572-5689
NSN 6110-01-075-5354
NSN 6110-01-358-9421
NSN 5935-01-613-8465
NSN 5920-00-413-3341
NSN 6105-01-137-1880
NSN 4140-01-374-4673
NSN 6610-01-523-3918
NSN 6145-01-609-4051
NSN 6130-01-554-5408
NSN 5965-01-040-4178
NSN 6320-01-255-2096