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 6650-00-245-8442
NSN 6110-01-581-2071
NSN 5835-00-193-7393
NSN 5990-01-572-2364
NSN 6130-01-266-3691
NSN 5920-00-878-2753
NSN 5895-01-467-9139
NSN 5999-01-221-3599
NSN 5985-01-596-1181
NSN 5895-01-127-4798
NSN 5950-01-518-7337
NSN 5950-00-991-3798