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 5935-01-064-9168
NSN 6685-01-599-4892
NSN 5905-01-579-3060
NSN 4140-01-200-8651
NSN 5996-00-026-9118
NSN 6650-01-517-9452
NSN 5925-01-219-3488
NSN 6220-00-699-8105
NSN 5965-01-537-3238
NSN 6220-01-429-8534
NSN 5920-01-107-0838
NSN 6645-00-559-3623