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 6645-00-050-3738
NSN 5985-01-575-2507
NSN 5985-01-484-2728
NSN 5985-00-370-3379
NSN 5999-01-430-3510
NSN 6110-01-582-2213
NSN 5835-01-502-9228
NSN 5960-00-156-5603
NSN 5925-01-508-3209
NSN 6105-00-935-5256
NSN 5930-01-110-6971
NSN 5930-00-124-0101