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 6650-01-197-0587
NSN 6645-01-360-0293
NSN 5835-01-281-1655
NSN 5835-01-359-2575
NSN 5999-01-480-5242
NSN 6130-01-054-2139
NSN 6150-00-292-8778
NSN 5945-00-192-4506
NSN 5996-00-056-4037
NSN 5985-00-960-5560
NSN 5998-01-055-1107
NSN 5855-00-237-4088