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 6105-00-121-0404
NSN 5985-01-152-2512
NSN 5910-00-064-8033
NSN 5950-01-417-1500
NSN 4140-00-053-9499
NSN 5935-00-754-7727
NSN 6110-00-337-8037
NSN 6105-01-327-2884
NSN 5835-00-322-5654
NSN 6150-01-317-3110
NSN 6240-00-347-7118
NSN 5855-01-630-6578