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 6135-01-416-3181
NSN 5935-00-670-7895
NSN 6620-00-726-4849
NSN 5920-01-259-4258
NSN 6610-01-352-5500
NSN 5999-01-177-3584
NSN 6240-00-079-0112
NSN 6610-01-596-5975
NSN 6620-01-075-7420
NSN 6610-01-293-9838
NSN 5905-01-293-3537
NSN 5905-00-108-6507