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 5910-01-261-8990
NSN 5960-00-201-5265
NSN 6220-00-707-5044
NSN 5935-00-488-7280
NSN 6220-00-606-6119
NSN 5855-01-267-2751
NSN 5835-01-386-4027
NSN 6135-01-659-7653
NSN 6105-00-954-0757
NSN 6645-01-255-7024
NSN 5920-01-342-3681
NSN 5985-00-993-1447