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 2925-00-707-6770
NSN 5910-01-437-5202
NSN 5960-00-907-4194
NSN 5915-01-270-8103
NSN 6620-01-480-6887
NSN 5975-01-351-5249
NSN 6130-00-549-2607
NSN 6650-01-143-3569
NSN 5835-01-238-3381
NSN 5950-00-518-7559
NSN 6240-01-187-6878
NSN 5999-01-484-0193