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 6645-00-106-0140
NSN 5998-01-373-2128
NSN 5990-01-054-3332
NSN 5915-00-892-7751
NSN 5855-01-068-3683
NSN 6130-01-430-2887
NSN 5999-00-216-8850
NSN 5895-01-133-1958
NSN 6610-01-609-4151
NSN 5999-01-443-4023
NSN 6650-01-146-5000
NSN 5895-01-296-2300