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 5945-01-125-1164
NSN 5935-01-491-1513
NSN 6130-00-619-7991
NSN 6610-00-862-5901
NSN 6110-01-015-0836
NSN 5920-01-442-7685
NSN 7035-00-731-8729
NSN 5965-00-752-5823
NSN 5905-01-236-6729
NSN 7035-01-498-0582
NSN 6220-01-500-1857
NSN 6150-01-525-6945