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 6130-01-605-2047
NSN 5930-01-391-7775
NSN 6620-00-699-5537
NSN 5925-01-013-8330
NSN 5915-01-632-7216
NSN 5855-01-503-1061
NSN 5915-01-453-4298
NSN 6135-00-505-0679
NSN 6645-01-626-6643
NSN 5930-00-277-4704
NSN 4140-01-557-7585
NSN 5996-01-058-4510