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 5930-00-995-8653
NSN 5965-01-476-8539
NSN 5930-01-062-3436
NSN 6135-00-519-1325
NSN 6150-01-415-5518
NSN 5905-01-513-2856
NSN 6240-01-633-9357
NSN 5950-01-364-7036
NSN 5925-00-209-0435
NSN 5985-01-455-9510
NSN 6220-00-065-1393
NSN 7035-00-445-9657