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 6685-00-642-0533
NSN 6620-00-496-8697
NSN 5935-00-682-4326
NSN 5910-01-369-0231
NSN 4140-00-761-6249
NSN 5935-01-195-7287
NSN 6650-01-296-0883
NSN 5975-00-864-5267
NSN 5835-01-608-8868
NSN 6240-00-133-1652
NSN 5945-01-463-8708
NSN 6320-01-158-2177