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 6220-00-825-2783
NSN 5920-01-515-5712
NSN 6110-01-542-8321
NSN 2925-01-267-1598
NSN 6650-01-057-2596
NSN 6105-00-741-9120
NSN 5960-00-341-5948
NSN 5998-01-431-8348
NSN 6135-00-474-1397
NSN 5999-00-259-1722
NSN 5925-01-476-7536
NSN 7035-01-429-5725