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 5960-01-605-9921
NSN 5935-00-471-8454
NSN 6105-01-268-7065
NSN 6610-00-065-4379
NSN 5855-01-394-7125
NSN 5990-01-632-0969
NSN 6110-01-423-8273
NSN 5985-01-207-5059
NSN 6130-01-556-7433
NSN 6320-00-908-6841
NSN 5945-00-678-5528
NSN 5930-00-763-6302