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 6685-01-028-0527
NSN 6135-01-395-4114
NSN 5905-00-028-4081
NSN 6650-00-826-7396
NSN 5935-00-787-7075
NSN 5835-01-201-6665
NSN 5855-01-300-8215
NSN 5950-00-865-6912
NSN 5915-01-600-1058
NSN 5960-00-008-6503
NSN 5985-01-567-4021
NSN 6650-01-485-6938