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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5835-00-807-5632
NSN 5945-00-813-0471
NSN 5985-01-273-3037
NSN 7035-01-611-6061
NSN 5996-01-034-7616
NSN 5935-01-062-8027
NSN 6220-01-593-8648
NSN 6130-01-559-2593
NSN 6220-01-113-6431
NSN 5855-01-559-4901
NSN 5996-01-268-6792
NSN 5915-00-989-5327