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 5990-00-295-7068
NSN 6320-00-404-3637
NSN 5996-01-090-4683
NSN 6610-01-169-6134
NSN 5998-00-071-7072
NSN 5925-01-242-9945
NSN 5930-00-273-0778
NSN 6105-01-316-0853
NSN 6130-01-468-2612
NSN 5835-01-017-7486
NSN 6240-01-433-0769
NSN 6610-00-540-8911