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 5975-00-998-3007
NSN 5960-00-170-4596
NSN 6105-01-088-8133
NSN 6220-00-111-3188
NSN 6620-01-386-5543
NSN 6150-01-112-0003
NSN 6240-00-850-4280
NSN 5910-01-263-3474
NSN 6320-01-111-8851
NSN 6220-01-156-8435
NSN 5930-01-632-8501
NSN 5835-01-125-0303