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: Other articles of iron or steel not wire nesoi
NSN 5925-01-113-7793
NSN 6650-01-517-9452
NSN 6220-01-400-0637
NSN 5960-01-512-0233
NSN 5999-01-614-8076
NSN 6110-00-288-4179
NSN 6105-00-705-2712
NSN 5945-00-194-8572
NSN 5930-00-908-4117
NSN 5925-00-105-1981
NSN 5835-01-020-5650
NSN 5965-01-289-6436