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 5855-01-083-1027
NSN 5945-01-422-3233
NSN 6320-00-004-9158
NSN 6240-00-518-3541
NSN 5910-01-474-5479
NSN 6105-01-590-3278
NSN 6105-00-610-0538
NSN 5990-01-570-5471
NSN 6620-00-273-1511
NSN 5835-00-870-7034
NSN 5965-00-153-5216
NSN 6650-01-205-2327