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 lead, nesoi
NSN 5999-00-468-7348
NSN 5905-00-316-3510
NSN 5975-00-254-5124
NSN 6610-00-322-9686
NSN 5975-00-970-5115
NSN 6610-00-492-8335
NSN 5925-01-633-1275
NSN 5910-00-408-2181
NSN 6130-01-525-7941
NSN 2925-00-442-6702
NSN 5930-00-026-9010
NSN 5910-01-392-0893