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 5925-00-112-3460
NSN 6240-01-419-2503
NSN 5965-01-378-7096
NSN 5930-00-120-2554
NSN 6320-00-841-2279
NSN 5855-00-548-4742
NSN 6650-00-423-2178
NSN 6610-00-498-5198
NSN 5960-01-149-1261
NSN 5999-01-334-2976
NSN 5999-01-282-6060
NSN 5925-01-431-8266