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 5930-00-570-9283
NSN 6610-01-521-0582
NSN 6110-01-633-9660
NSN 5990-01-339-5118
NSN 6110-01-205-6276
NSN 5930-00-685-0588
NSN 5998-00-474-1415
NSN 5999-00-448-8592
NSN 5915-00-901-4620
NSN 6150-01-634-0575
NSN 5905-00-862-8258
NSN 5910-00-963-3786