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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5945-01-563-5914
NSN 6110-01-592-5902
NSN 6110-01-364-9779
NSN 5930-01-400-6126
NSN 5975-00-944-4177
NSN 5975-01-471-6583
NSN 6110-01-166-3859
NSN 6320-00-379-4695
NSN 6220-01-116-1267
NSN 5935-01-319-7384
NSN 6150-01-309-0123
NSN 6650-00-107-8509