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 6130-00-102-1122
NSN 5895-01-199-9886
NSN 6110-00-438-9158
NSN 6110-01-135-6584
NSN 5960-01-340-4487
NSN 6130-01-363-5539
NSN 5905-00-599-6994
NSN 6150-00-883-3331
NSN 6150-01-606-5685
NSN 6105-00-025-1797
NSN 5895-01-585-8528
NSN 5925-01-550-8457