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: Articles of aluminum nesoi
NSN 2925-00-373-8837
NSN 5998-00-238-3680
NSN 6610-00-110-3624
NSN 5950-01-621-1627
NSN 5998-01-258-9676
NSN 5999-01-523-9328
NSN 5985-00-113-7166
NSN 6110-00-205-1778
NSN 5985-00-832-9988
NSN 5965-00-177-2932
NSN 5920-01-324-3743
NSN 5915-01-295-3282